Bully Dog Performance Chips

Boost the performance of your Chevy Duramax or Ford Powerstroke Diesel engine with the Bully Dog Rapid Power module. The Bully Dog Rapid Power safely improves acceleration and shift timing as well as boosts towing torque. You may even see improved gas mileage!

• Plugs in to your truck's OBII port
• Change horsepower levels on the fly
• Provides gains of up to 120 hp and 240 lbs. of torque - upgradable to 230 hp and 450 lbs torque!
• Includes sturdy case, OBII cable and USB cable for downloadable upgrades and profiles
• Optional Outlook Monitor for even better performance and engine monitoring
• Priced from: $557.87 - $841.87
• Free Shipping

The Bully Dog 6-Position 4-Bank Chip puts tons of power right at your fingertips! Features 6 settings total: 3 horsepower boosts up to 100 hp, High Idle setting for cold starts, Valet setting with a 70 MPH limiter, and stock. With the included 6-position switch you can access all of these options on the fly, whether you're looking to tow a heavy load or lay rubber.

• The Bully Dog 6-Position 4-Bank Chip is custom-made for your Ford Powerstroke diesel engine
• Included adjustment switch gives you control on the fly
• Often improves gas mileage
• Tranny-smart software for smoother shifting and extended gear life
• Easy, plug-in installation
• Your Bully Dog 6-Position 4-Bank Chip is covered by a 1-year warranty
• Priced at: $398.87
• Free Shipping

The fully adjustable Torque Dog is designed exclusively for 98-05 Dodge pickups equipped with a Dodge Common Rail Cummins diesel engine. With three performance settings available on the fly you can adjust the Torque Dog to your performance needs. General performance is also improved with lower EGTs, better fuel economy, and decreased downshifting.

• The absolute best module you can put in your Dodge Cummins!
• Boost from 50 to 90 hp on the fly
• Up to 200 ft-lbs of increased torque
• The Torque Dog simply plugs into the data port link and boost sensor
• Priced at: $557.87
• Free Shipping

Blow the competition away with the Bully Dog Dyno Dominator! With its 3 expertly-tuned settings you'll be leaving them in the dust with huge horsepower, heavy towing torque, and blazing acceleration. Depending on your engine you will see gains of up to 171 hp!

• The Bully Dog Dyno Dominator is custom designed for your Ford Powerstroke or Chevy DuraMax diesel engine
• 3 in-cab selectable power levels for significant power gains - up to 147 hp for Ford, 171 hp for Chevy
• Tranny-smart software for smoother shifting and slip damage prevention
• Priced from: $398.87 - $929.87
• Free Shipping

The Power Pup Downloader is for those looking for more power for towing and performance, or for the extreme driver looking to decrease their time in the quarter mile. By simply plugging the Power Pup into your in-cab OBII port and reflashing the Engine Control Unit (ECU) you get access to huge gains in torque and horsepower!

• The Bully Dog Power Pup is custom designed for your vehicle
• Four dyno-tested settings - Tow, Performance, Stock, and Extreme
• The highest gains of any programmer - from 50-150 horsepower!
• With the Power Pup you can turn off the speed limiter and clear diagnostic trouble codes
• Priced from: $404.79 - $551.99
• Free Shipping

Simply plug the Bully Dog Power Pup Triple Dog into your diesel truck's OBII port under the steering column and you instantly get access to up to 120 more horsepower and 240 extra pounds of torque. Still not enough? The Triple Dog is expandable via upgrade programs to provide a tire-squealing 230 hp and 450 pounds of torque! Upgrades, profiles and tech support are all available on Bully Dog's website for easy downloads.

• Take your Ford Power Stroke, Dodge Cummins or GM Duramax to a whole new level with Bully Dog's Triple Dog.
• Includes sturdy case, OBII cable and USB cable for downloadable upgrades and profiles
• Optional Outlook Monitor for even better performance and engine monitoring
• Priced from: $597.98 - $841.87
• Free Shipping

The Bully Dog E3 Downloader offers big fuel savings and performance gains at a low economical price. Through extensive development and testing, Bully Dog is able to deliver fuel gains of up to 5 miles per gallon (MPG) over stock! The Triple Dog E3 is loaded with other features such as the ability to adjust and limit your truck or SUVs maximum speed, free on-line updates, and "on the fly" adjustments, allowing you to toggle back and forth between performance tuned and stock power levels.

• Your Bully Dog E3 Download offers huge fuel savings and performance gains at a low price!
• Fuel gains of up to 5 miles per gallon (MPG)
• The Bully Dog E3 allows you to make on-the-fly adjustments
• Priced from: $367.08 - $403.65
• Free Shipping