The Bully Dog Propane Injection System was designed specifically for diesel trucks, giving them increased fuel efficiency, lower EGTs, and up to 80 horsepower. The Bully Dog Propane Injection kit draws vapor into the air intake and blends with cold air for a safe, reliable injection system. A dual stage regulator is easy to adjust and maintain, making this of the safest, most user friendly systems on the market.
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