Major manufacturers of K03, K03s and K04 turbos include: Stigan & BorgWarner. Differences between the KO3/KO3s. The most considerable difference between the different types of turbos is in the number of blades. The K03 has 11 whereas the K03s has 8 blades.

2006年6月1日 · There is many factors and things to consider when purchasing K04 turbo and IMO it's a great idea to know as much as possible before buying it (goes for anything). Hopefully this will make your decision easier. K04-015 Turbocharger is a direct swap. Exhaust Manifold/connections/brackets/Cat bolts are all similar and fit exactly like the K03 unit.

2020年1月24日 · KO3 turbo has 12 blades, and with the right supporting mods can release power around 200bhp, the K03s has 8 blades, although lower than the KO3 the K03s will support around 220 to 250bhp. K04 can flow to provide around 250-300bhp

2009年1月28日 · Q: What is a k04-001? It is a turbo that is capable of producing slightly more power than a k03s (~10-20whp). It is made by Borg-Warner and is almost exactly the same as the k03s externally. Q: What do I absolutely need to make one bolt on to my 1.8T?

2004年10月27日 · The T3/T4 is a type of turbo housing/wheel combination. The Type T3/T4 is made by several manufacturers, of which are slightly different from eachother. The Ko4 is so marginally bigger then the Ko3S that its not worth upgrading unless you get them SUPER cheap (ie free). The K04 is no longer being sold new as it's getting out dated.

2010年6月21日 · You will need a fueling kit - inejectors, hitachi-maf, rs4 airbox, etc. Plus an reflash of the ECU to change the program to utilize the new components. Without the ECU and fueling you will get zero additional HP. You can typically buy …

2022年5月21日 · Good drivable non race type. I don't have fantasies about an unrealistic hp increase, but think 80 to 100 simple HP (non TDI) is achievable. What are your thoughts and experiences on turbo type, A/R, trim etc to match the above criteria?

2013年5月23日 · Trying to compare internal specs between a "normal" K04 and the Frankenturbo F23. The K04-064 has a modern-specification "full back" turbine rotor. What that means is the backplate in the casting carries all the way out to the rotor's widest edges. Dimensionally, it is a 50mm inducer and 44.5mm exducer.

2010年11月15日 · The k04 turbo is "technically" a bolt on turbo system to upgrade the k03. Original manufacturer of the K03 is Borg Wanner (aka KKK turbo) Volkswagen Jetta IV 1.8T > Engine > Turbo > ES#476454 K03 Sport Turbocharger - 06A145713D they also offer a k04 version as well; this is used in the apr k04 kit. (i reccomend it highly)

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