The Mercedes A 160 CDI 82hp (W169 - 2004 - 2012) produces 82bhp and 180Nm in standard form. Our Stage 1 ECU tuning file raises output to 139bhp and 310Nm, a gain of 57bhp and 130Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.