1.7 DTI 75hp Stage 1 tuning

The Vauxhall Combo 1.7 DTI 75hp produces 75 hp and 165 Nm as standard. The YASTUNING Stage 1 remap file takes it to 100 hp and 215 Nm, a gain of +25 hp and +50 Nm. Engine code Z17DTL. ECU: Delphi DTI17. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.