The Subaru Forester 2.5 Turbo 210hp (upto 2008) produces 210bhp and 320Nm in standard form. Our Stage 1 ECU tuning file raises output to 240bhp and 360Nm, a gain of 30bhp and 40Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.