aFe Scorcher HD Performance Chip 02-03 Ford Diesel Trucks V8 - 7.3L Automatic - 77-43037

Increased power and performance

Scorcher HD performance chips deliver significant power gains by increasing turbo boost as well as optimizing fuel injection timing and pulse width. Unlike many other chips on the market that flash in the ECM, aFe POWER's performance chips receive data from the ECM and alter signals appropriately._x000D_ Easy Installation: After removal of the vehicles ECM, the installation is a breeze. Remove the cover to find the ECM port connections, clean the ports, then simply slide the chip into the ECM.

No cutting, splicing, or modifications of wiring is necessary._x000D_ Four Power Settings: A knob can be mounted in the cabin for easy, on-the-fly adjustability to accommodate any driving situation. The four settings are: +50 Horsepower, +75 Horsepower, +100 Horsepower, hot in (up to +140 Horsepower)_x000D_ Fitment Note: This part number works with ECM DPC-462 code and supports the following box codes: BXE, KEK, NWM, PBY, PRW, TMA, VDH, VDU and QLI.