Power Programmers & Performance Tuners

Cruise the streets without emptying your wallet. The Superchips Mileage XS Fuel Economy Programmer increases your fuel efficiency. By optimizing your engine’s effectiveness it delivers proven mpg gains. Backed by a 1-year warranty. Read More

Priced at $349.99 

Take control of your '99-'05 Chevy/GMC/Cadillac engine with the fastest, easiest-to-use power programmer on the road. The Jet Performance Programmer plugs-in fast and programs in seconds. Tweak and tune stock settings or use the module-like presets. Read More

Priced from $337.95 

Improve fuel economy with the Bully Dog Triple Dog E3 Diesel Downloader. Gain up to 5 mpg over stock and achieve modest power gains. Toggle between stock and tuned settings easily. Bully Dog Programmers are backed by a limited 1-year warranty. Read More

Priced at $373.95 

Increase gas mileage and grab sensible performance gains with the Bully Dog Triple Dog E3 Gas Downloader. Accommodates regular gas vehicles and flex fuel vehicles running E85. Bully Dog Programmers are backed by a limited 1-year warranty. Read More

Priced at $339.95 

Electrify your ride with the SCT Livewire tuner. This performance superconductor is juiced with more features, more power and more data than any tuner on the grid. The Livewire amps-up the ponies, the torque-even the mileage. Read More

Priced from $569.00 

Give your diesel engine the biggest bite possible. The Bully Dog Power Pup is the most powerful Bully Dog Programmer on the road with the highest gains in hp and torque available. Clears the speed limiter and DTCs, too. Easy in-cab OBDII installation. Read More

Priced from $373.99 

Feel the thrill of on-the-fly horsepower boosts in your diesel rig! The Bully Dog Power Pup Triple Dog injects towing, performance or extreme power settings into Ford, Chevy or Dodge with the push of a button. Upgradeable online. 1-year warranty on this Bully Dog Programmer. Read More

Priced from $374.95 each

Super-power your ride with the red-hot DiabloSport Mafia Mass Air Flow Tuner. Crafted by the godfathers of performance at DiabloSport, the Mafia controls and regulates your MAF sensor's voltage for wicked horsepower gains. Backed by a 2-year warranty. Read More

Priced at $171.06 

Jet down the road at supersonic speeds with your Quadzilla Stealth 2 Power Programmer. It lets loose up to 215 horses and 425 ft lbs of torque for white-knuckled towing, passing and hill-climbing performance. For Duramax and gas motors. 1-year warranty. Read More

Priced from $339.95 

Strike fear in the hearts of the Fords and Dodges in your neighborhood! All you need is BD Diesel Performance's Duramax Intimidator for up to 170hp from as many as 4 setting levels. Also removes speed limiter, sets tire size and clears trouble codes. Read More

Priced from $403.95