For the 2012 Mustang model year, Roush Performance introduced the new 2012 Roush Stage 3 performance Mustang. The 5.0 liter 4-valve DOHC TiVCT power-plant has received a R2300 RoushCharger, forcefeeding up to 12psi of inter-cooled energy. The RoushCharger supercharger induction system increases the base horsepower from 412hp to 540hp and 465lb-ft of torque. Roush Stage 3...
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