1.8i 16v 140hp Stage 1 tuning

The Honda Civic 1.8i 16v 140hp produces 140 hp and 173 Nm as standard. The YASTUNING Stage 1 remap file takes it to 155 hp and 192 Nm, a gain of +15 hp and +19 Nm. ECU: Denso SH7058, Keihin 37820. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.