The Mercedes A 180d (1.5D) 116hp (W177 - 2018 ->) produces 116bhp and 260Nm in standard form. Our Stage 1 ECU tuning file raises output to 135bhp and 330Nm, a gain of 19bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.