The Mazda CX-8 2.5 SkyActiv-G 192hp (2017 ->) produces 192bhp and 258Nm in standard form. Our Stage 1 ECU tuning file raises output to 215bhp and 280Nm, a gain of 23bhp and 22Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.