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PPE Xcelerator, Chevy/GMC (2001-10) 6.6L Duramax LB7/LLY/LBZ/LMM (225hp) Standard
Do you want to add power and torque to your Duramax, but aren’t looking for a massive horsepower increase that could require adding high performance fuel and intake modifications? Do you want to improve throttle response, transmission shifting characteristics and general overall performance from you...
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