Bully Dog

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...

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...

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...

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...

Removes speed limiter. Will solve lack of power situations. Will help with sluggish shifts. Increases MPG. Improved drivability.

Bully Dog products are developed with you in mind and each of you has a different need, want and desire. Our products, all the way back to the first propane kits, reflect that. Bully Dog products are...

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...

Bully Dog 4 bank 6 position chip rotary switch Incl Ford 7.3L Power Stroke 94-97 w/ auto trans

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...

Bully Dog 4 bank 6 position chip rotary switch Incl Ford 7.3L Power Stroke Early 99 w/ auto trans

Bully Dog 4 bank 6 position chip rotary switch Incl Ford 7.3L Power Stroke Early 99 w/ manual trans

Bully Dog 4inch-5inch Polished 304 Stainless Rolled End Angle Cut Bolt on Any 4inch Dia Exhaust