The Toyota Fortuner 4.0i V6 238hp (2015 - 2019) produces 238bhp and 376Nm in standard form. Our Stage 1 ECU tuning file raises output to 260bhp and 400Nm, a gain of 22bhp and 24Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.