US Diesel Parts - Big Rigs

Industrial / Big Rig / Farm / RV - Big Rigs

Big Rig Performance Parts
Bully Dog Big Rig performance parts are designed with one goal in mind - to add bottom line profits through lower fuel consumption cost in big rig trucks. Whether you are an owner/operator, have a fleet of thousands of trucks or somewhere in between these performance tuners, turbos and exhaust manifolds have been designed for you.

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Econo-Boost

Boost your fuel economy by injecting your fuel earlier in the combustion cycle. The Econo-Boost module produces 30-35 more horsepower utilizing the same amount of fuel thus reducing your visible...More Details »

Turbochargers

Big Rig Turbochargers A turbo charger is extremely important to overall vehicle performance. A turbo charger can affect power output, throttle response, and fuel economy. Your efficiency on...More Details »

Exhaust Manifolds

Big Rig Exhaust Manifolds Bully Dog premium ceramic coated exhaust manifolds are guaranteed to provide .3 to .4 MPG improvements and at least 30 extra horsepower. This is hands down the best...More Details »

ECM Tuners Downloaders

Big Rig ECM Tuners and Downloaders Bully Dog Big Rig tuners and downloaders are designed with one goal in mind - to add bottom line profits through lower fuel consumption cost in big rig...More Details »

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