The Dodge Charger 6.2 Hemi V8 Hellcat 707hp (2011 - 2018) produces 707bhp and 880Nm in standard form. Our Stage 1 ECU tuning file raises output to 740bhp and 918Nm, a gain of 33bhp and 38Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.