1.8T 20v 163hp Stage 1 tuning

The Audi A4 1.8T 20v 163hp produces 163 hp and 225 Nm as standard. The YASTUNING Stage 1 remap file takes it to 200 hp and 320 Nm, a gain of +37 hp and +95 Nm. Engine code BFB. ECU: Bosch ME7.5.5. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.