The Volvo S60 2.0 D3 Polestar 163hp (2015 - 2017) produces 163bhp and 320Nm in standard form. Our Stage 1 ECU tuning file raises output to 185bhp and 380Nm, a gain of 22bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.