4.2i V8 310hp Stage 1 tuning

The Volkswagen Touareg 4.2i V8 310hp produces 310 hp and 410 Nm as standard. The YASTUNING Stage 1 remap file takes it to 325 hp and 430 Nm, a gain of +15 hp and +20 Nm. Engine code BCY. ECU: Bosch ME7.1.1, Bosch ME7.5.5, Bosch ME9.1. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.