Best tuning tips for the VW Audi 1.8T engine. We look at the best mods and upgrades. Represents what must still be one of the most tunable engines around today and is found in family cars like the A3 and A4 and on sports oriented models like the TT, and the S3. (150-180 bhp) and KO4 (210-240). 1.8T engine codes and differences. 034Motorsport was founded in 2005 with a passion for bringing motorsport-quality performance upgrades and tuning to Audi and Volkswagen vehicles. The company has since evolved and grown to meet the expanding needs of enthusiasts, but the underlying.
Contained below is a summary of information I have collected on the two products and my opinions on how to answer the FrankenTurbo vs K04 question. Comparisons: The BorgWarner K04 that is used as an upgrade for the B5 S4 is borrowed from the Audi B5 RS4, a vehicle that was not available to the North American market when it was in production.
The Borg Warner K04 is ready to assimilate the competition. The K03's big brother has a reputation for transforming good running engines into warp speed performers. Its larger capacity and ability to sustain higher boost levels make it a logical upgrade for performance enthusiasts eager to take the next step.
To take some of the guesswork out of your upgrade, ECS Tuning is offering a turbo kit that includes high quality gaskets and hardware. For those who want to maximize their K04 experience, we also offer special software upgrades, mapped by the performance experts at APR.
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Fits:
Audi B5 A4 1.8T (1996-2001)
Audi B6 A4 1.8T (2002-2004)
Ko4 Tuned Auto A4 Engine
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