K03 vs k04 size forum The Ko4 car has a test pipe (shown to reduce hp in some applications in the past) and a 2. And before you go saying search the forums, i have been for some time now, watching the classifieds and such on here and vortex ect. The typical K03 chip upgrades usually average somewhere from 12-15 psi. I couldnt find a good K03s compressor map, but I did found a K03 vs K04. The beauty of the K04 update is in its simplicity; Because it’s not a big turbo, it will still work fine in a stock vehicle with stock trim. 1 Turbine part no. r/whatcarshouldIbuy. TDI Power Enhancements K03 Turbo, safe limit. Golf & Jetta (all Gens) Golf IV & Jetta IV. TT (Mk2) Discussion. k04a4. gt28 vs. It used to be $800 for the chip but that has been cut. View Full Version : k03 vs k04. Joker1626. Joined Sep 29, 2010 Messages 88 Reaction score 0 Points 6 Location NULL. 8ts. IHI and now it's IS38 vs. 10mm to fit the standard K03 t. the wheels stay the same unlike the A4 (B5 Platform) Discussion - K04-15 Information regarding /Turbine wheel size? - 99 A4 1. 4208 Views 7 Replies 7 Participants Last post by Steve in Chicago, Dec 5, 2010. 6 bar) What are the differences between K03 and K04? Can I made the hybrid from the K03's and fit the K04 housing and the K16 compressor wheel? Are the turbine wheels same in K03's and K04's? General If you do a search on this B5 section in the forum you will find a massive thread on my K04-15 upgrade and associated problems with overboost etc. Tags I just want to verify the size on the turbo outlet end. K04 compressor Downpipe size 1. 8T is to replace the original turbo with the K04; It’s a bit bigger, but it still uses the same mounting points as the K03, so it can still bolt on as an OEM. Ibiza Mk3 (2000-2002) . ~ TheGreatCatTakeover2012 ~ Dat build thread doe ~ Lace up ~ The Fora platform includes forum software by XenForo. IIRC the k04 is in the 30th edition gti's. I ran a K04 with my built 2 liter, the thing pretty much made 15psi just revving the engine in neutral. Search forums. Full Forum Listing. com is generated by its users. If you're new to forums in general, be sure to check out the Forum FAQ. there are however different rated K03 turbos availible with varying actuator pressures,found this whilst looking at an american M70Q6M-K03 70" M43Q6M-K04 43" M55Q6M-K01 55" M65Q6M-K04 65" $ 700. the k24 was found on late 89 to 91 200's while the k26 was found on 5000's and early 89 200's. The exhaust fans are the same size as far as I can see. The T-SW on this K04 is the correct shaft & wheel only the tips are clipped from 50mm down to 46. 7T. Hi, I was wondering what year did audi start making the a4's with the larger k04 turbo? Is a swap from a k03 to a k04 worthwile. Main Menu Home; Search; Calendar; VASK Forum (VW Audi SportKlub of NZ) GENERAL Technical Stuff K03 vs K03s vs K04; K03 vs K03s vs K04 SEAT car forums. redGTI Axis Motoring. And it hold boost so much better over the rev range. For those of you who want a quick 30 second comparison of the two turbos. 8T > Engine > Turbo > ES#476454 K03 Sport Turbocharger - 06A145713D they also offer a k04 version as well; this is used in the apr k04 kit. Is the K04 turbo better than the k03 or the K03/K04 Hybrid. The standard actuators on K03 are letting boost past at around 4psi TT (Mk1) Discussion - Question about the diff. 03-07-2017, 08:41 AM. To start viewing posts, select the forum section that you want to visit from the selection below. Technical / Model / Performance. Reply Subscribe . thelastrabiteer Discussion starter · Nov 8, 2005. Ili k03s ona se da naci polovna za 100-150eura,neki dan je ovdje kod mene prodana jedna sto je bila u odlicnom stanju,kupio je jedan član tu sa foruma. Printable View. Thread Starter. Can you tell them apart at all? Real differences K03 and K04 use the exact I'm wondering if the turbine wheel between the k04 and the stock k03 is the vw/audi use the ko3/ko4. And search. My concern is the impeller shaft on the upgraded turbo. Related Topics. This forum is a lot more informative about actual tuning experience when it comes to choosing a CR for a BT 1. Main Menu. K04 (elRey) don't bother switching turbos unless your current one is going out or you want to go to something a lot bigger i. 35 liters) Manual Transmission 02J Models with this engine: *AWW engine code uses electronic engine performance control through the use of variable camshaft timing - 2001 Jetta - 2001 Golf/GTi The K03s and K04-001 share the 2075-series compressor wheel. Review - Shuenk TSI K03+ Turbo - Dyno. 25mm (reference thread) Audi TT injector flow rates; REVO MAF sensor clarification: K04-02x Specific The TIP (inlet diameter) for the transverse K03 and K04 are the same, while the TIP used on the K03 sport is a different size. (k03s size turbo) and this runs 290+ now have the forge front mount but we worked out that the laguna has the same area size as the forge ic so K03, k03s, k04 specs. Location Orlando, FL Car(s) 02 Re: K03 vs. Welcome to VASK Forum (VW Audi SportKlub of NZ). the K04 has more boost potential and therefore more potential hp. K04 - 180FWD/17 BBS RX2/S-02PP/PipercrossFilter/PIAA/Wett/Remus/GReddy Turbo gauge&turbo timer/Forge Motorsport dv/NGK SEAT car forums. 8 turbo, (agu) but not to sure what I need. A4 (B5 There seem to be quite a few A3 drivers installing K04 turbos in 2. K03. I purchased a set of CHRA's from a guy on AZ last week and they arrived on my doorstep Saturday. Some of these OEM hoses like the one from the IC to the TB are custom molded so they can be different ID's on each end. K03 Sport vs. I have a K04-015 Home. Audi OEM IHI-RHF5 turbo vs. come with mods to that platform A K04 is a dream in comparison lol Reply reply Top 13% Rank by size . Automotive Forums . Bottom line K04 flows more air then K03 and you can gain about 30-40hp over chipped K03. I'm hoping to get real world experience and driving characteristics from actual on the road turbo charged mk1 or similar vehicles Manifolds used will Forums. spool time is slighty longer than K04/K03, but barely. 0 TSI engines lately, so why not have a single thread to consolidate as much information about this reasonably cost effective upgrade that transforms our cars into mini-super cars! Stock HP: listed as 200 HP with K03 turbo, will be upgraded to around 350 - 360 HP range after K04 upgrade; Stock TQ: Audizine Forums > Main Model-Line Discussion > B6 A4 > APR Stage 1+ K03 vs. 205 posts · Joined 2006 Add to quote; Only show this user A forum community dedicated to all Volkswagen owners and enthusiasts. i heard that the car will Re: First off the T25 is just about the same size as a K04. HPA K04 HYBRID turbo comparison. 8t engine. View Full Version : K03 vs K04 Turbine Wheel Size. 5:1 for 93 octane or 9:1+ or higher with race fuel, E85 I searched around in vortex. PDA. 292hp is a bit optimistic for a K03 with stg 2 mods but mod for mod the K04 is going to give you 60hp+ more peak hp. K03 vs K04 Turbine Wheel Size. Hello and welcome to the Audizine Forums! As a guest, you are welcome to poke around and view the majority of the content that we have to offer, but in order to post, search, keep in mind that the k03 series, and the k04-15 utilize the same compressor and exhaust housing castings (with minor modifications for variations in wheel sizes) but all have the same To me its more of a challenge and funner if I can get a k03 to move quicker than a k04. K03 Compressor Map. com Car Chat > Audi > A4 | S4 | RS4 | A5 > '94 - '01 > K03 vs K04 . tommy782. But to answer your question, no. housing. BW part no. And k03 is more zippy around town but 0-60 k03 and k04 are almost exactly the same. my car stock came with a K03-Sport ,I found a good deal on a k04-01 for $400. However even the Stock K03 TFSI turbo has been seen to approach 280hp on a TFSI, and prawns results would suggest to me that similar figures would be achievable on a 1. Thanks for any help! 2001 Passat 1. 8T. Performance and Tuning - K03 vs T25 - I'm looking at an exhaust manifold from ATP, and have access to a few free T25s. Add to quote; Share Only show this user polo gti k03 turbo vs k04 turbo What is the difference between the k04 turbo compared to k03 turbo. The k04 turbo is "technically" a bolt on turbo system to upgrade the k03. I also change my Hello and welcome to the Audizine Forums! As a guest, you are welcome to poke around and view the majority of the content that we have to offer, but in order to post, search, contact members, and get full use out of the website you will need to Register for an Account. Basiclaly I had a chipped car and slapped a K04-15 straight on without changing the software. i noticed 20whp and 40tq more going from my 2001 GTI with a K03 and my 2000 with the same mods + a K04. J. with a bigger compressor wheels there are also some K03/16 or K03/K04 which using the stock K03 housing with mod. the K04? The latter is only slightly larger but uses the same mounting points. K04 hybrid, can make another 20-40 whp over the K04-015 in typical tuning. Jump to Latest Follow 827 views 2 replies 3 participants last post by treczech May 21, 2008. Tim. 81 facts in comparison. turbo. S4 / RS4 (B5 Platform) Discussion Discussion forum for the B5 Audi Hi All, Ive looked all over the forum/internet / google / ebay and cant see any definitive answers on this, so would appreciate any help. 8T K04 Turbo Kit QUestions & Injector Size? IMO running a K04 with your K03 software is your best bang for the buck. Shuenk TSI K04+ Turbo - Dyno - Review. Ko3s vs. 42 Draft Designs has a full down pipe to be used on this turbo. Jun A4 (B5 One of the most popular modifications to the 1. . But in the end. 00. If you get a K04 "chip", it will try to increase the boost, which, when combined with inadequate fuel, will The K03 is the new generation of the K02. Aside from all that, we know the K04 is faster. 07-13-2011, 09:57 AM. Our Community is 940,000 Strong. And their hot sides are functionally identical. AudiWorld Community. 8t por un K04 The k03s is slightly larger / more efficient than the k03 at producing boost, so for a given wastegate position (under n75 control) you will get more psi (I am pretty sure that statement is right). -2001 Audi S4 biturbo (K16/K04 goodness @1. As passaturbonium said, the K04's have come a long way now and can take the boost pretty well. TIP - If you have a stock K03, K03s, K04 the TIP size is standard and you should be able to easily get an upgraded TIP if you have a Hybrid with a bigger Turbo inlet you i went from k03 to k04 and full boost on a k03 is about 2800 rpms while on a k04 is about 3600 rpms via vagcom logging. Standard K04 Hello and welcome to the Audizine Forums! As a guest, you are welcome to poke around and view the majority of the content that we have to offer, but in order to post, search, k04 is 11% more flow than K03 K03S is like 5-6% more flow than K03. the K04's are next and i am not sure when this will hit the market. I'm calling them to get the lay of the land on this stealth upgrade. M. I am wondering how fuel efficiency compares between the chipped (or stock) K03 and a K04 kit for the 1. Explore Our Forums. An upgrade from a K03 to K03s - Thumbs up its worth it. The power is pretty good and I'm surprising a lot of Honda's that think I still have a 3200lb. The K03 and K04 are pretty much exactly the same size, even use the same housings. 8t chipped through upsolute along with a N75 and Forge DV. Basically I like to tell people that it is NOT going to turn the car into a true BT monster. K04 (MRP2001GTi) Well it's only $1600 now. More posts you may like r/whatcarshouldIbuy. The K04 wont make tons of power, it essentially takes the power that you can make with the K03 and makes it run a longer powerband. The k03 chipped with 93 Octane without exhaust upgrade was dynoed at 215/245. With the inlet pipes they bolt right up. 6083 Views 9 Replies 5 Participants Last post by thelastrabiteer, Nov 8, 2005 Jump to Latest T. My question is, will a K04-001 slap directly on in place of the K03? Are all the connection dimensions the same? I just need to know if the K04-001 is the right fit so I can order it instead of another K03 to fit on directly. (43mm vs 44mm IIRC) If he was talking about compressors when referring to inlets, well yes of course the K03 is different (~13 blades) then the K03 sport/K04 (~7 blades). Pictures to please. the small K04's, MKV it was the K03 vs. The exhaust fan is bigger than the k03 and k03s by quite allot. especially 2006 polo gti any one know the size of the exhaust out of the turbo 2 1/4or 2 1/8 inch S4 / RS4 (B5 Platform) Discussion - Cost aside, what are the pros and cons of a K03/K04 vs. KKK K04 TURBO (vdubstreets) well I think you need to shut your dity c**k dumpster, that's what I think!!!! Modified by KILLINJDM at 11:54 PM 7-18-2007 Forums. 5303-120-5037 (used in virtually all 2001+ K03) Exducer: 40. V4K65M-0804 65" VFD43M-0804 43" Comparison winner $ 498. 5" turbo back on the ko4 and then compare. These were advertised as "Genuine Borg-Warner" CHRA's a little shaft play but very usable. K03 (NVR & Nef tunes) vs K04 (Daz tune) Wheel Torque . between K03 and K04 turbo inlet sizes >> - Now i am aware that the MAF size for the 225hp TT K04 is 3inches and that the MAF on a GTi K03 is 2. September 23, 2023, 06:02:38 AM. 8t, which seems to always be 8. I believe Pro Imports is out of business). not that this is on topic but oh well. with RS6 turbo wheels know as K-20 compressor wheels K04/16 or K04/24 is another mod. Here is a stock/stg2 K03/K04 comparison using 91. Here’s a more in-depth comparison table for BFGoodrich’s KO2 and KO3 tires: A detailed comparison table can be a great way to showcase the differences and similarities between the two tires. Currently looking into the option of whether k04 internals can be fitted to a k03 turbo housing. our stock turbos. A3/S3 Forum (8L Chassis) . 1 of 9 There is a great in essence (sp?)a K03 with a K04 compressor wheel is a K03s. KO3 – A Detailed Comparison. Bolje ti je malo vise iskesirati i staviti k04,sad imas na ebayu grana za 50tak eura. Feb 21, 2003 2,324 22 Derby. Content on vwvortex. Hello and welcome to the Audizine Forums! As a guest, you are welcome to poke around and view the majority of the content that we have to offer, but in order to post, search, APR Stage 1+ K03 vs. Hopefully, this will help some Forum » All Things Mk5 » Mk5 General Area » K04 Conversion - Looking for opinions & posting my progress/info about the swap On K03 vs K04 I think you will definitely notice the loss of low down torque. Thread starter itisagoodname; Start date Jun 19, 2009; itisagoodname Ready to race! Location I am currently looking to overlay this data on a k04 map as well k03 vs k04 The benefit of a K04!!! Last edited: Jun 19, 2009. K04 to see the size difference or are you talking about the internal size? I am so confused about which turbo to go with, and then REVO will soon be and the only ko4 upgrades worth it are the K04-015 and -020 turbos, dont Keep reading all about how the K04 is vastly superior to the K03+ in terms of K03s has 8 blades, although lower than the KO3 the K03s will support around so you have a flow rate difference of 5-6% more by going to a k04 from your The K04 turbo is the same size as the K03, but adds over 100 hp. If the Hybrid is the k03 housings and the k04 guts, then would it not stand to assume that the k04 is a slight upgrade? It looks like it will bolt right onto my AHU, I might A prime example of someone who thinks the K04 is somehow a big turbo. Still an A/T tire, just an improved one. Modified by MaxedOutCredit at 9:29 AM 3-13 Re: Question on K04 variant differences. 8 Blades: 11 long 5304-950-0001 (AKA K04-001) Compressor part no. KKK does NOT make another turbo with the three bolt flange that will fit our longitudinally mounted engines. Which on pump fuelling, is good for about 175-190whp (K03). The cost of GIAC software has gone way down. (paultakeda) Some results. Forced Induction Petrol Engines. it spools a lot quicker than the K03 or K04 turbo, and does a fine job of sitting squarely in the middle ground. good price on k03, ill do that. 8t) thanks for the help guys and quick response. K03 vs K04. 5 psi factory boost limit would be reached and the rest blown off). But who knows, it may be decent. What I would do to save costs is swap Basically, the method behind this design is to spool like a K03, push like a K04, all while being on a K03 body so the turbo really is in between the specs of a K03 and a K04 in terms of performance. It's free and it's easy, so don't hesitate to join the Audizine Family today! APR K03 vs APR K04 Audi Forums A3 Series. The K04 is obviously a reasonalbe step up from a K03, BUT its still not a very good or efficient turbo. People don't seem to understand that K03's are soooo stupid small, and K04's are barely even considered a medium sized turbo. 8T Engine Forum K04 vs. 12-20-2004, 08:51 AM. What I would do to save costs is swap over the CHRA and compressor housing from the k04 onto the 2. Quattroguy98. Passat (all Gens) Passat (B5) k03 vs k04. The Fora platform includes forum software by XenForo. If you were to change to a K04, you'd need to change turbo inlet pipe also; not so if you had a K03ns i. but there is not much improvmen on the K04 just bearing assembly. Modified by paultakeda at 8:23 AM 3-19-2004 . Neither vehicles are equipped with a boost gauge so I know these values are electronically Re: K04 for AWP engines? (jin) The K04 turbo produces about 240 hp according to most companies that provide a "kit". (4. K04 I replaced my worn-out KO3 with a KO4-15 and for the money, I am very satisfied with the Now K03 vs K04 EGT readings on dyno . Technical Topics. If this is the case, could I have a k03 changed to a k04? If so how much we talkin? who can do this work? Can I get it to work with apr software? Do I need injectors? TIA Mike my chipped and stock otherwise k03 s4 vs a k04 s4 with a 10secs4 tune. savagegarrick Mazda3 General Discussion. The K06 is a turbo with the 4mm shaft that is used on passenger car diesels in Europe. Atlas Del Mar. Typically, a K04'd 1. k04 route seems expensive especially when you consider a recon of the turbo. Reason is, I have a good deal on a CHRA & Housing. May 23, 2011 #1 Alright guys I'm thinking about starting to collect all the bits I need 2 put a k04 on my 1. Modifications Catalogue; Detailing Catalogue; Login; Register; Search. The K04-020 from a TT225 is 7-8mm larger than the K03 Sport. Jump to Latest i think K03 is enough for now. It will be a lot of "value" to anyone saying, "it has a EFR", vs "it has a home made, adapted stock mazda speed turbo in AWE vs ER Intercoolers; Best Stock Motor Turbo. A RS4 stock turbo K04/RS6 is basiclly K04 turbo mod. VW TDI Discussion Areas. S. the other. Search; help k03 to k04 I have questions on the 4 listed turbos in the title. BorgWarner K03 Functional Requirements Verification Matrix. 8t. Le cambiamos el turbo K03 aún Audi A4 1. Assuming the K04-001 has the same BW part number as the K04-020, only the last two digits are 01 instead of 20, the K04-001 comes from a Ford Transit FT 190. You spend a ton of time, effort, cost, and downtime on something that almost no one will appreciate like you do. Show Printable Version; 03-07-2017 09:41 AM #1. A5 Performance & Mods. next up is the K03 on a 1. Jump to Latest 21 - 32 of 32 Posts. VW Model-Specific Forums. k04 (PenDuB1. GTI 2. Jul 27, 2010 #1 Hi all Can anyone tell me the inlet and outlet size of the k03 turbo please, as im aiming to get a samco adapter and route the piping around the driver side of the engine bay. Airbox Flow Test; Bipipe flowbench: Test 1. i found a guy who wants 200 for a k03s with 75k on it, seems like a lot of miles especially for 200 bucks. Borg Warner VW K03 K04 2. #1 Hi all Can anyone tell me the inlet and outlet size of the k03 turbo please, as im aiming to get a samco Forums. 07-09-2016, 09:40 PM. I'm wondering if the turbine wheel between the k04 and the stock k03 is the same. News: Home; Forum; Mods. The neuspeed super k04 I'm pretty sure was that, but was discontinued. 2 use a different turbine wheel that all the other IHI JH5 from EA888. vwvortex. Currently our largest turbocharger for the VAG family is referred to as the K04 "Outlaw" capable of 245hp@6400 275tq@3370rpm (wheel)" I'm just curious why they're using the K03 vs. K 04 - my k03 is on its way out, should i just replace it or go for the k04? im on a very tight budget, ive been told $600 for the k03 and $800 for the k04. When I bought the car it had a miss fitting air filter that let the turbo breath unfiltered air (wrong year filter, it was too short). Modified by Sheep at 11:50 AM 4-12-2004 Its bigger and flows better than the k03. 9; Next. It is quite With the K04 kit, the difference between the 93 octane and 100 octane files are minimal. K03 (NVR & Nef tunes) vs K04 (Daz tune) Wheel Horsepower. K04 MPG?? - I tried to search for this, but I only came up with one hit. Go to top. With the MK4's it was K03 vs. a K03/16 vs. A K04-001 and a K03 Sport are the same size, just different blade configuration. i figured for 200 bucks i could bolt on a k03s and chip and turbo back and put down 220 whpthat would be sick for a little over 1500. But the k03 hotside would probably be too small for a k04-20 compressor. 8T with the right bits. finally, I change my head gasket and I send my head to the machine shop. K04 upgrade; Results 1 to 12 of 12 Thread: APR Stage 1+ K03 vs. Due to the turbos being small, resulting in a very quick temperature rise when sat on rollers etc. The typical K04 software usually ranges from 15-20 psi. the IHI turbo creates peak boost only 200rpm higher than a K03, and is efficient upto 8000rpm! this means you All the people claim good power form all the K03 3s and k04 turbos, they do do the power stated but not consistantly. We’re a forum community dedicated to entirely to all Volkswagen models including the Golf, Jetta, and Hahaha Every generation of VW forums this question comes up eventually without fail. Engine / Drivetrain / Exhaust . Come join the discussion about performance, builds, modifications, classifieds, troubleshooting, maintenance, new releases, and more! Show Less . A well put together one will put the Gti in the 12's, my question is what makes it more fun than the K03? Re: K03S vs. The k03s has to be better at producing boost as it maintains psi right up to the redline whereas the k03 runs "out of puff". Thanks - but since the charger is free, I can probably have it mildly upgraded at my local turbo shop, Turbo Engineering Corp. Don't know the exact numbers on that one, though. Right now my factory K03S is starting to get a bit loud with funny chirping noises on cold starts if its warm out. : 5304 988 0001 People recommend going to a k04 if your k03/s is shot and have to upgrade anyway but if your k03s is working fine, go with a larger diameter dp/exhaust, a chip/tune, small upgrades like that. Leon Mk1 (2000-2006) . the new 00-02 cars have the vtn K03 which has been badged as regualr K03's since the old ones are long gone due to update. The K03s has a 45/40mm turbine while the K04-001 is nominally bigger at 46/42. The stock K03 is really small, porting it allows the K04/K05 impeller to run. Here it is: Tire Size, Rim Fitment & Best Tires; 295/50r15 In Inches – Tire Size, Rim Fitment & Best Tires; k04 vs. Forum. Re: K03 vs. The focus K03 would be perfect in my eyes. Thread. The power delivery is very sudden, peaky and not linear, where as the k04 has a very nice flat(ish) torque curve. K04 upgrade. 97" (50mm) Horsepower 150 @ 5,700 rpm Torque 162 ft-lb @ 1,950 rpm Oil Capacity w/filter 4. 7T are smaller then the stock Ko3 on any 1. Do you feel that I will get much of a horsepower increase going from a Audi OEM IHI-RHF5 turbo vs. (i reccomend it highly) Re: K03 or K04 on a VR6? (special-ed) actually once the manifold is done, the chip tuning would the same as any other turbo car. obviously ko4, manifold, and down pipe off a s3 but will I hey guys I have a 2002 1. i really dont want to do a big turbo upgrade (right now) i get employee pricing at VW from a buddy of mine so I was wondering how the k04 mounted up vs the k03. A forum community dedicated to Hyundai Elantra Sport owners and enthusiasts. At the same level of boost, the K04 will deliver greater MAF at cooler IAT's, resulting in more usable power w/o having to tinker with anything. 2004 GLI 1. The kits vary, but for the most part besides programming you'll only be looking at an inlet, and downpipe in addition to the turbo. All of them use different exhaust housings with many different scroll sizes and (manifold) bolt patters. Very popular for VW/Audi folks when modding their B5s for more power. 7T V6 Discussion - Recorded 2. The physical instalation was fine and no problems, however the turbo overboosted like mad particularily in the higher gears. 2: K04's have a bigger intake fan than a k03's as well, BUT not quite as big as the K03s. K04 vs K03 vs T28. The K04 will carry the power a little longer than K03, and more usable power under the curve. I'd love to have a stable 1. Most importantly, this is using regular pump gas (91 octane) and stock engine components. May 14, 2004 #1 This is from a post on Audi-sport that I am sure many of you would find interesting of a question sent to Borgwarner who make the K0 series of turbo's He reffering to the K04-01 which is a hybrid of K03 K04 and was not used on production Vags, k03 vs k03sport? Jump to Latest Follow 3K views 8 replies 8 participants last post by VeeDubbinJetta91 Jun 5, 2007 K03-052 180 hp, 85 N actuator K03-053 150 hp, 85 N actuator K03-058 150 hp/180 hp, 85 N actuator Consequentially, putting a 180 hp turbo on a 150 hp engine will not bring about any change in performance, but putting on a K03-052/053/058 instead of the older versions will bring a slight improvement in engine efficiency. 8T Quattro. Audi Forums A4 Series. Turbo size K03 w. Add to quote; Share A4 (B5 Platform) Discussion - K03 vs K04 Turbo? - With the upgrade to the K04, how would the dealer ever know for routine maintenance that another turbo was installed, after all they look exactly the same, the k04 is just a little bigger???? Brad: No, the K04 upgrade for TFSI A4's essentially involves making the K04-064 from the S3 fit. 8T: BorgWarner K03: One Year: Order Here! 1997-2006 Audi A4 & VW Passat 1. Would it be worth my time to swap in the T25? Is there enough flow difference to make it worth the effort? I've not seen a compressor map, or any flow data on the K03 - anyone got a link? If you're new to forums in general, be sure to check out the Forum FAQ. 0T K03 & K04 Turbo. If I had to do this over again, I'd go straight for the K04 and keep the K03 as a spare. A. A4/S4 forum(B5 Chassis) . K04 [dyno's inside !] (LA Wolfsburg) My opinion. wheel diameters specifically what reasons nobody knows because KKK has not 1. K03s vs k04 (gti_8v) Yea searched the facts and called some experts up and basically got the same info. if i get a good price on a k04, ill do that. MazdaSpeed "The K03-029/SP51R has the capability to muster 220hp/240tq (wheel) from a tuned and properly serviced 1. 5inches, the question : is there a difference between the K03 turbo inlet size and the K04 one, and if so, how much? thanks in We take a complete look at the K03 K03s and K04 turbos as used by the VW Audi group in Seat, Skoda, VW & Audi models of car including the Golf, A3, A4, Passa 2. jezyg Active Member. Log in. Did you miss your activation email? December 05, 2024, 05:16:06 pm. Replies. K03s is dimensionally tiny bit smaller at inlet but has better compressor wheel than K03ns. Also from the info I gathered housing is a little bigger, although it is not noticeable by eye unless you wip out some calipers. Join Us. Even if you took the car bone stock and switched the turbo to a K04, the car would still run fine and perform basically the same (the 11. aragorn "Stick a V8 in it!" K03-005 Compressor Size: 36/50mm Turbine Size: 36/45mm Approx Power Rating: 150HP K03-029 Compressor Size: 36/50mm Turbine Size: 40/45mm Approx Power Rating: 160HP K03-073 Compressor Size: 38/51mm Turbine Size: 40/45mm Approx Power Rating: 190HP K04-015 The difference is mostly in the wheel. The ko4 is a CH bigger then the ko3sport (unless its The K04 turbo is the same size as the K03, but adds over 100 hp. e. To me this shows that the K04 kit is rapidly approaching its limit already, while the SIII kit has plenty of room to breathe. No need to mess about with anything else and if remapped look at your face in the mirror when you put yo foot down on the throttle-ul see a big smile. com is an independent Volkswagen enthusiast website owned and operated by VerticalScope Inc. K04-023 EGT port size: M12 x 1. A forum community dedicated to all Volkswagen owners and enthusiasts. vs. Have had a CTS k04 on for 2 years and loved every minute. Save Share. 5 bar (21 psi). 8t AEB I recently dissected my K04 and was disappointed with the findings. The k03 has absolutely no top end, where as the k04 does. Save Share Reply Quote Like. That makes my hybrid really weird, since that means my compressor is 12-13mm larger than my impeller. Most people don't keep track of torque or come on the forums and say I want whatever amount of torque, they are looking for some hp number so using hp, while maybe incorrect, is a much easier limit to set and for people to understand. Welcome, Guest. Technical Discussions. If you desire more HP we offer additional upgrades for the K03 and K04 turbos. last 2 month I have a big problem with my coolant. 0T TFSI turbocharger specifications Hey, This bearing system is very similiar to the Stock engine, no supporting mods (yet). Looking to get build a hybrid IHI JH5 and studying the Turbine wheel and compressor wheel size I found that it look like the IHI JH5 from CDNB, CDNC, CAEA, CAEB, CFKA audi part number 06H145702Q and L from EA888. Install went well, start up was fine (even after I forgot to turn the engine over without the fuel pump working to flow oil into the new turbo :icon_eek Audizine Forums > Main Model-Line Discussion > B7 A4 > K03 vs K04 Turbine Wheel Size. Forum; Main Model-Line Discussion; B5 S4/RS4; pros and cons of the k03/k04 hybrid turbos; Results 1 to 5 of 5 from an engineering standpoint, you are asking for trouble from a K04/K03 hybrid. Going big turbo would cost more money, require replacement parts, and might cause maintenance headaches for me down the road. I learn a lot about the two turbos. He said they were in a set K03 is your stock turbo K04 A. Are you by chance proposing a hybrid using the 2075 compressor matched to a larger 50/42 turbine from a K04-02x?. 5304 123 2010 (this wheel also used in K04-15 Forums. Original manufacturer of the K03 is Borg Wanner (aka KKK turbo) Volkswagen Jetta IV 1. So you can save a little by going Upsolute, although you sacrifice some power. 0. The k03 is literally one of the tiniest turbos out there. With the SIII kit, there is a very significant difference. Forum; Main Model-Line Discussion; B6 A4; B6 Tip A4 with K03 vs K04 Turbo question! As for K03 vs. Log in; Sign up VW Audi Sport Klub NZ. The K04 is an amazing value but you're pretty much maxed out as it is. as the K03s and the K04 both use the same compressor wheel,the big difference between the two is the size of the turbine wheel and/or (i cant remember which) the housing. i may hold out for garret turbo kits or just get one stageg 1 0r 2 kits. AudI_MaN. a K04 is perfect bolt-on for a AWD K03ns car, but not on yours/AWW or the AWP's afterward. FIRST I read all the post about this. Below 3800 is the K03s torque playground, 3800 to 4500 the K04 is equal to or greater by 30hp than stg2 K03 (+101 to stock), by 5700 the K04 is +66hp to stg2 K03 (+143 to stock) and maintains most of this differential to 6900. Go. It looks rather tasty and for the K03 guys who have already modded to include a HPFP, intake and TBE it is going to hopefully rock your world. BW K03 vs BW K04; BW K04 vs FT21; TTE550 vs FT21; TC Stg 1 vs BW K04; Exhaust Heat Shield Wrap. 8T Discussion - K03 to K04 - 2000 TT 1. If your K03 is going bad and you want a little extra power it's a fun upgrade. 2. Last Post. Vizio M-Series Q6 M75Q6M-K03 75" vs Vizio V4K75M-0804 75" Vizio M-Series Q6 M75Q6M-K03 75" Vizio V4K75M-0804 75" Why is Vizio M-Series Q6 M75Q6M-K03 75" better than Vizio V4K75M A4 (B5 Platform) Discussion - K03 chipped vs K04 kit (with a twist!) - At high altitude would there be a difference in reliability between these two options? If you're new to forums in general, be sure to check out the Forum FAQ. you won't see much for gains with a k03s or k04, especially without any supporting mods. MK5 Golf GTI » Forum » All Things Mk5 » Mk5 General Area » K04 vs k03 spool up in this thread in this sub-forum in the entire site Advanced Search Cancel the K04 line is used in over 30 applications. meangreenturbomachine Discussion starter · Nov 26, 2010. FWIW, the TT 225 uses a K04 turbo and runs about 15 psi. Come join the discussion about performance, builds, modifications, classifieds, troubleshooting, maintenance, new releases, But, here it is; The k04-001 will bolt directly up, just like the stock K03. com is not in any way affiliated with Volkswagen AG VerticalScope Inc. 7t boost values - k04 vs k03 stock tunes - I know this is a long post, but please read on I was playing around today with my torque OBD scanner on my android and recorded some values. Pro-Imports has an exhaust adapter so you can use your K03 down pipe on this k04 (THAT IS IF YOU CAN FIND ONE. K03 K04 I know are frequented on B5's while the others k24 is smaller turbo but has less lag and is more efficient then the larger k26. Log In; Register; Forums. Below is a comparison of the compressor wheel sizes (RS6 is slightly larger than standard K04 wheel). 6 qt. Ibiza. 8T then the Ko3sport/Ko4 compressor wheel. My car peaks at about 22 and holds 15-16 at redline. The Car Lounge Golf IV & Jetta IV Golf III & Jetta III Golf II & Jetta II Golf IV/Jetta Audizine Forums > Main Model-Line Discussion > B6 A4 > k03 vs k04. vince, A3 turbo Registered User. Here are some pictures of the K03 and K04 side by side: Re: K04 Compressor with K03 Exhaust housing? (harry_the_cake) I think some companies were making a k04-20/k04-001 hybrid. Will i get too much lag the K04? And is the turbo is bold-on on the K03 manifold? I have the number on the my K03, i dunno if you can see what kinda compressor wheel i have. Part 2: Downpipe Thermal Wrap; Flow Tests. K04-020 Compressor Size: 42/56mm Turbine Size: 42/50mm Approx Power Rating: 260HP Franken F4h-l Compressor Size: 40/51mm Turbine Size: 42/50mm Approx Power Rating: 240hp Last edited by yogib5 on Fri Dec 21, 2012 6:16 am, edited 4 times in total. Forums. R. Options: Stock Replacement K03, K03s, K04 all slow for the most part . lol 05-05-2011 K04 vs k03 spool up. A4 (B5 Platform) Discussion - K03 vs. 0t stock Forums. (k03, k14, GT15). then evn bigger then that is the TT225 KO4 Posted: Sat May 21, 2022 9:31 am Post subject: k03, k04, k14, k24 turbo characteristics/ranges Alot of reading, listening and learning to finding the most effective turbo for my little 1. 25"cat back. 225 inlet- again it just makes it easier, if your using the 90 boost pipe then the 2 pipes will clash, yes some wiring will eed extending but vw sell a wire repair kit which can be soldered on, no the extra K03/K04 Outlet or Turbo Outlet Hose Measurement. but fubar thats a real good idea. Jump to K04 vs. R - Tech Power 248bhp 275lbft - Gone But Not Forgotten Re: KK3 K03 VS. Note: peak values noted are within 1hp of actual peak within an rpm To view all forums and unlock additional cool features size wise and all. Consistent with other comments - great mileage, perfect power band, comfortable. I don't thonk this is a good comparison because: The cars are different The chips are different The exhausts are different. Save Share The Fora platform includes forum software by XenForo. Injectors, intercooler, clutch, lsd, etc all need to be changed regardless of how many turbos or the size of them(if you want reasonable power anyways). R. Car model advice A4 (B5 Platform) Discussion - I read a post that said the k04 is the same size as the k03 but it has bigger - wheels. Most Hey Arin, You wouldnt happen to have a side by side pic of the K03 vs. I say slap a TT 2. At 160,000 miles the stock unit is not sounding all that good. Example size ,bigger turbo more topend? maximum boost and horse power?ietc. Re: K03/K04 -- T03/T04 **Confused!** (Illegal Gardener) As said above there are different KO4s and different Ko4s for each side on an 2. K04, I decided from a practicality standpoint to just stick with Stage 1+ until my turbo blows or The difference in the impeller size is a fundamental bottleneck. Denio24. Thread Tools. apr/atp/ecs/. 1 engine right now its whatever comes my way. As jimmy says the K04 can make well over 350hp on a 1. 34 Inducer: 45 Tip height: 6. Differences between K04 for TT and A4. What I would do to save costs is swap BFGoodrich KO2 vs. 8T: Stigan K03: Two Year: Order Here! 1997-2006 Audi A4 & VW Passat 1. would i need the software and injecters? A4 (B5 Platform) Discussion - K03 vs. AWE charges just over a grand for the turbo, and send around $50 worth of assorted hardware. The k04 is safe on stock internals, and the install is very straight forward. From what I've read, the APR Stage 3 kit runs 20 psi or more. Come join the discussion about performance, modifications, classifieds, Audi A5 & Audi S5 Forums. The stock KO3 turbos on a 2. 6 idi diesel pickup. k03s. xXxstylexXx Guest. , 111 K04-001 nije isla tvornički ni na jedno auto nego radjena kao zamjena za k03 i k03s. Re: K03/K04 Hybrid vs. Once my extended warranty is up, this might be my route. Thread starter WalkerT; Start date Jun 14, 2021; WalkerT Go Kart Champion. This plot pretty much shows where the gains are made with the K04, it's a stage 2 K03 vs a K04 with similar mods, both on dyno dynamics rolling roads. I'm wondering if the turbine wheel between the k04 and the stock k03 is the same. Here is a pic of the intake housings of a K03s and a K04 turbo: Audizine Forums > Main Model-Line Discussion > B7 A4 > K03 vs K04 Turbine Wheel Size. K04-064, MK6 it was the K04-064 vs. 40k miles, stratified tuned, no issues whatsoever. 8T with respective chip, exhaust, etc, will yield about 240 hp. And the K04 would probably be a nice upgrade from this generic K03, no? i am trying to get the stats on the VTN series of the K04 and K03. Ill prolly end up going k04 but for now the goal is 12sec mark on a k03Sent from my Jedi mind powers You should read the FAQs at the top of the engine/drivetrain/exhaust forum. 07-09-2016, 10:40 PM. Leon. 8T 5 speed AUG Passatworld is a forum community dedicated to Volkswagen Passat owners The k03s has adifferent size input (34mm as opposed to 30mm) so you can use the metal TIP from a K03s which then attaches to your rubber TIP pipe, or a Forge or Samco item which replaces the rubber pipe and metal TIP. Jun 14, 2021 #1 My review Product: Shuenk K04+ for TSI Mk5 & Mk6 Price: $949 Part number: SKU K04+(EA888) The K04+ vs the K03+ has little differences on the outside K03 vs K04 Turbine Wheel Size. Thread starter WalkerT; Start date Mar 1, 2020; 1; 2; 3 Go to page. A forum community dedicated to all Volkswagen owners K03 vs K04 '94 - '01 Car Forums . 2871, 3076, etc. A lot of people In this thread are mixing it up with the KM3, which is an M/T tire. Injecters- not quite sure how much headroom these have for the likes of a k04 hybrid version, but for a standard k04 conversion (270ish bhp) then std units are fine. bigger compressor wheels. com and they said that in order to use the K03-52 or the K04 turbo on a AWD code engine, an O-ring has to be used on the inlet pipe because the K03-52 has 1 mm larger diameter inlet. a tribrid? - Why would you go with one vs. Please login or register. Here's where you need to do some thinking. 1. 8T: Stigan K04: Two Year: Order Here! 1997-2006 Audi A4 TT (Mk1) Discussion - K03 vs. So taking a K04 K03 vs K03s vs K04 - Page 2. K03-006-97705. So yeah its a couple hundred but its very noticeable. K03S vs. 1: K03s has a bigger intake side fan compared to the regular k03. But since the k04 has higher interia than the smaller and quicker to spool k03, you will experience more turbo lag no doubt. Is this true? Because if it is, it looks like the shop got rid of my crappy early model K03 and got the K03-52. K. 0T Engine / Drivetrain / Exhaust / Tunes . View Full Version : APR Stage 1+ K03 vs. car driven by 150HP that is until they hear this thing spool up! Took a picture of my new IS38 turbo next to the K04, picture doesn't do it full justice but the new MK7 IHI turbo's dwarf the K04 in size lol :D Up top is the MK7 Golf R turbo, bottom is APR K04 kit for the MK6 IMO there is little reason to do KO3/K04 hybrids if you are going to go through all the labor to swap turbos you might as well get the benefits of putting the larger K04 housings in there. Need to make a decision, any comments on the other options appreciated as well. RS4 Bipipe: Test 2; White Dog Racing Bipipe; XS-Power Bipipe Flow Test; Cylinder Head Flow Test; ASP Downpipe We have a full line of brand-new K03 and K04 turbos available here: Vehicle Application: Item: Warranty: Link: 1997-2006 Audi A4 & VW Passat 1. 0t stock exhaust manifold. ncgnn fyexc mrxj ugcz sgvw abph fumpp xpbmnm jjgzzs rywvz