Chrysler Aspen 4.7 V8 303hp ECU Tuning File

The Chrysler Aspen 4.7 V8 303hp (2004 - 2009) produces 303bhp and 447Nm in standard form. Our Stage 1 ECU tuning file raises output to 325bhp and 465Nm, a gain of 22bhp and 18Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.