The Bully Dog 41105 4-Position Chip for your 1999.5-2001 Ford 7.3L Powerstroke Automatic is a simple and effective performance upgrade. This 4 Position Chip is an easy way to tune your vehicle for fuel mileage and power. By utilizing power levels (0-2), it is possible to attain anywhere from 30-125 hp/tq gains with the top level (3) adjusting for high idle. Tuning your engine has never been easier; this chip delivers all the performance you need while you’re on the road. Not legal for sale or use in California on pollution-controlled vehicles.
Built-In Anti-Theft Settings
Adjustable On The Fly Power Levels
High-Idle Feature For Cold Weather
Get Up To 125HP!
Power Levels / HP Gains