2.5 TDI 150hp Stage 1 tuning

The Volkswagen Transporter / Multivan 2.5 TDI 150hp produces 150 hp and 295 Nm as standard. The YASTUNING Stage 1 remap file takes it to 185 hp and 350 Nm, a gain of +35 hp and +55 Nm. Engine code AHY. ECU: Bosch EDC15VM+, Bosch MSA15.5. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.