1.2 TSI 90hp Stage 1 tuning

The Volkswagen Polo 1.2 TSI 90hp produces 90 hp and 160 Nm as standard. The YASTUNING Stage 1 remap file takes it to 140 hp and 225 Nm, a gain of +50 hp and +65 Nm. Engine code CBZ. ECU: Bosch MED17.5.25, Siemens/Continental Simos 10.X, Siemens/Continental Simos 11.1. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.