The aFe SCORCHER HD chip for 2001 Ford 7.3L diesel trucks (manual) is a plug-in performance module that adjusts turbo boost and fuel injection signals to increase power output. It installs into the ECM connector without wire modifications and includes four selectable power settings, with a HOT setting marketed up to +140 HP. This unit corresponds to ECM DPC-441 and specific box codes listed by the manufacturer.
aFe Scorcher HD Performance Chip 2001 Ford Diesel Trucks V8 - 7.3L Manual