Roush Ford Mustang

2015 ROUSH Stage 3 Mustang – 670 HP On Tap

You may have noticed the big announcement that ROUSH Performance made last week: that our all-new 2015 ROUSH Stage 3 Mustang is producing 670 horsepower and 545 lb-ft of torque. That’s an incredible 235 horsepower and 145 lb-ft over a stock 2015 Ford Mustang 5.0L. With 134 horsepower per liter, the 2015 ROUSH Stage 3 […]


Roush 2.3L TVS Supercharger Plus Powerful Ford’s 5.0L V8 Engine – Result 670 HP

ROUSH Performance is excited to announce final horsepower ratings for the all-new 2015 ROUSH Stage 3 Mustang. The RS3 is cranking out a heart-racing 670 horsepower and 545 lb-ft of torque to deliver the ultimate driving experience. All 670 horsepower are created as a direct result of the powerful combination of Ford’s 5.0L V8 engine […]


2015 Roush Ford Mustang Lineup

Built upon Ford’s V6 Mustang, the ROUSH RS features striking styling upgrades as part of the base package, including the 2015 ROUSH Fascia, front grilles, chin splitter, decklid blackout panel and badging, and more. There are also a wide variety of optional components available with the 2015 ROUSH RS, including the all-new ROUSH hood scoop, […]