2013 Ford Mustang Gt500 Tuning Unleash The Beast
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Though we were impressed with the gains, we wanted more. Starkey poured 5 gallons of Shell URT 100 unleaded race fuel in the tank, cranked up the timing, and spun the rollers yet again. The result was an exciting 700 rwhp and 713 lb-ft of torque! View Related Article
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