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These fully integrated supercharger kits from Sprintex USA can squeeze as much as 54-percent more horsepower from your engine, depending on your particular application. Sprintex supercharger kits feature a twin-screw compressor that significantly boosts the torque output of off-road machines at lower rpm, said Summit Racing tech advisor Carl Pritts, who explained that lower discharge temperatures

[portfolio_slideshow id=64804] Coke vs. Pepsi. Ali vs. Frazier. Burr vs. Hamilton. All classic rivalries. But if you have even a drop of motor oil coursing through your veins, these run a distant second to the epic battle that began in Detroit, MI and spread coast-to-coast more than 50 years ago: Camaro vs. Mustang, or Mustang vs.