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BULLY DOG TECHNOLOGIES
Bully Dog has products for many medium duty applications including Duramax 7.8L, Cummins ISB/ISC and Cat C-7/C-9 engines.
Keep your product current with the Update Agent!
Got a light duty pickup? Check out Bully Dog's performance products for your Dodge, Ford, or Chevy truck.
Get Online Tech Support!
WHAT'S NEW
Turbo Charger 400-725hp for CAT
Quick spool, high flow quality turbo for CAT appli...
Ceramic Coated Exhaust Manifold for CAT
Exhaust Manifold for Cat Acert engines
Replaces OEM 231-3642...
Bully Dog Heavy Duty Downloaders have been independently tested for fuel economy gains using SAE (Society of Automotive Engineers) standards.
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