When we last drove a Roush Mustang 10 years ago, Roush Performance extracted 435 horsepower from the Mustang GT's stock 315-hp 4.6-liter V-8. Today, the company offers a new limited edition Jack ...

Also returning to the ROUSH Mustang Lineup for 2014 is the six cylinders ROUSH RS. With 305 horsepower the RS still packs quite the punch. The base RS package offers many upgrades, including ...

Roush used this week's SEMA show in Las ... For those of you counting, that's 15 hp more than the Ford Mustang Shelby GT500, plus 45 extra lb-ft of torque as well. To keep a lid on the heat ...

The Stage 3 Mustang is one of the most extreme Roush packages available: Starting with a Mustang GT with the Performance Package, Roush adds its own Phase 2 supercharger and cold air intake ...

Aftermarket tuner Roush Performance has taken the wraps off their most powerful variant of the 2015 Ford Mustang. Based on the standard Mustang GT, the Roush Stage 3 Mustang adds a supercharger to ...

and the Roush will top well over 100 mph in third, so the next corner comes up quickly. Although stock, the Mustang’s optional GT Performance Pack Brembo brakes are up to the task, with little ...

Roush’s supercharger kit is described as a limited-run “Launch Edition” that increases the Mustang GT’s 5.0-liter Coyote V8 engine output to a jaw-dropping 810 horsepower and 630 pound ...

Well-known on race circuits, Roush Racing is bringing its 360-horsepower Mustang to the streets. Jack Roush's work for the Big Three has been one of Detroit's most closely guarded secrets.

as in “partners in performance” with Ford, Roush. And when Roush invites you out to drive its fastest new Mustang, you jump at the chance. I drove the RS3 or Stage 3 Roush Mustang back in 2015 ...

Depending on its calibration, the upgraded supercharger can produce up to 700 horsepower from the Mustang’s 4.6-liter V8. A warrantied version version with a ROUSH-assembled shortblock will be ...