Stage 2 or 2+ Remote Tune: Audi A4 (B7 / 2.0T FSI/ EA113) Stage 2 gets the most out of the stock turbo with an upgraded HPFP, while Stage 2+ allows you to run S3 or RS4 injectors and HPFP. $ 458.15 - $ 500.65 Wake Up That 2.0T FSI! 1 | 034Motorsport Performance ECU Software for B7 Audi A4 2.0T FSI Directly from Audi, the 2.0T FSI can feel numb and rather unresponsive for a 2.0 liter turbocharged motor. It lacks the pep that one would expect from a small forced induction setup. .

audi a4 b7 stage 2 requirements