Bully Dog 4 Bank 4 Position Chip Rotary Switch Inc. Ford 7.3L Power Stroke Early 99 w/ Auto Trans 41103

BD 4 Bank 6 Position Chip

Computer Chip Programmer

Ford 7.3L Power Stroke Early 99 with automatic transmission

Simple and effective, 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.

4 Position Chip; 4 Bank 4 Position; Preprogrammed; Rotary Switch Included; 4 Power Levels Available;

Vehicle Fitments: