420hp Stage 1 tuning

The Renault Trucks Premium 420hp produces 420 hp and 1870 Nm as standard. The YASTUNING Stage 1 remap file takes it to 510 hp and 2300 Nm, a gain of +90 hp and +430 Nm. ECU: Bosch MS6.3. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.