Chrysler Aspen 5.7 Hemi V8 335hp ECU Tuning File

The Chrysler Aspen 5.7 Hemi V8 335hp (2004 - 2009) produces 335bhp and 502Nm in standard form. Our Stage 1 ECU tuning file raises output to 355bhp and 525Nm, a gain of 20bhp and 23Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.