The Mazda 3 1.6 CiTD 110hp (2003 - 2009) produces 110bhp and 245Nm in standard form. Our Stage 1 ECU tuning file raises output to 140bhp and 315Nm, 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.