400hp Stage 1 tuning

The Renault Trucks Magnum 400hp produces 400 hp and 1850 Nm as standard. The YASTUNING Stage 1 remap file takes it to 481 hp and 2250 Nm, a gain of +81 hp and +400 Nm. ECU: Bosch MS6.2. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.