The Mazda CX-7 2.2 CiTD 173hp (2009 - 2012) produces 173bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 205bhp and 460Nm, a gain of 32bhp and 60Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.