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Tech Tips

DIY tech tips for wrenching, plus engine and tuning modifications for muscle cars, drag cars, and performance enhancement.

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Quick Fuel Technology – Installing a QFI System

Upgrade to EFI can be complicated and intimidating, but it doesn’t have to be. With Quick Fuel Technology’s self-tuning QFI system, it can be done in a single afternoon. The QFI system is an innovative throttle-body assembly that bolts on to any 4150-style intake manifold. So go ahead and enjoy the drivability, fuel mileage, and […] Read More