450 DXI-11 Stage 1 tuning

The Renault Trucks Kerax 450 DXI-11 produces 449 hp and 2140 Nm as standard. The YASTUNING Stage 1 remap file takes it to 538 hp and 2568 Nm, a gain of +89 hp and +428 Nm. ECU: Siemens/Continental EMS2. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.