1.6 T-GDI 204hp Stage 1 tuning

The Hyundai Elantra 1.6 T-GDI 204hp produces 204 hp and 264 Nm as standard. The YASTUNING Stage 1 remap file takes it to 235 hp and 340 Nm, a gain of +31 hp and +76 Nm. Engine code G4FJ. ECU: Bosch ME17.9.21, Kefico CPEGD2.20.1. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.