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The aFe SCORCHER HD performance chip for 2002–2003 Ford 7.3L diesel trucks (automatic) is a plug-in calibration module that increases boost and refines injection timing for added power. It installs at the vehicle ECM connector with no wiring changes and provides four selectable power levels up to a HOT mode marketed around +140 HP. Fitment requires ECM DPC-491 and the listed box codes AEB and GDU.
aFe Scorcher HD Performance Chip 02-03 Ford Diesel Trucks V8 - 7.3L Automatic
