2.2i 140hp Stage 1 tuning

The Pontiac Sunfire 2.2i 140hp produces 140 hp and 203 Nm as standard. The YASTUNING Stage 1 remap file takes it to 160 hp and 225 Nm, a gain of +20 hp and +22 Nm. Engine code Z22SE. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.