Having been in the supercharger game a long time ProCharger knows a thing or two about Mustangs and when the new Boss 302 came along with its 444 horsepower they probably began to salivate. With only a set of Kooks long-tube headers and pump gas ProCharger strapped on one of their signature intercooled Supercharger setups. When it was all said and done the 2012 Boss 302 put down 640 rear wheel horsepower running only 7.5 psi of boost. Check out the video below.
