The Mercedes A 200 CDI 136hp (W176 - 2012 - 2015) produces 136bhp and 300Nm in standard form. Our Stage 1 ECU tuning file raises output to 165bhp and 380Nm, a gain of 29bhp and 80Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.