The Chrysler 300C 2.7 V6 190hp (2004 - 2011) produces 190bhp and 258Nm in standard form. Our Stage 1 ECU tuning file raises output to 210bhp and 280Nm, a gain of 20bhp and 22Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.