The Buick Regal 1.6 Turbo 180hp (2010 ->) produces 180bhp and 230Nm in standard form. Our Stage 1 ECU tuning file raises output to 210bhp and 300Nm, a gain of 30bhp and 70Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.