The Mazda 3 2.2 CITD 150hp (2009 - 2013) produces 150bhp and 360Nm in standard form. Our Stage 1 ECU tuning file raises output to 210bhp and 460Nm, a gain of 60bhp and 100Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.