Now available: Performance upgrade stage 2 for all Audi S1 2.0 TFSI with a stock power of 231 hp and 370 Nm. This upgrade consists of mcchip-dkr software stage 2 and mcpipes downpipe with 200cpi sportcat. After this upgrade performs the sporty small car with the four rings strong 305 hp and 440 Nm. This upgrade is also available for Golf 7 GTI and the current Audi TT with 2.0 TFSI engine. Just visit our Audi Chiptuning Database.