4.0 V8 765hp Stage 1 tuning

The McLaren 765LT 4.0 V8 765hp produces 765 hp and 800 Nm as standard. The YASTUNING Stage 1 remap file takes it to 820 hp and 880 Nm, a gain of +55 hp and +80 Nm. Engine code M840T. ECU: Bosch ME17.8.33. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.