We tested Roush's midlevel power package known as the Stage 3 ($21,000), the heart of which is a "ROUSHcharged" Roots-type supercharger that inflates the cylinders with 5psi worth of atmosphere.

With its ROUSHcharger supercharger atop the three-valve 4.6 helping to pump out 415hp and 385 lb-ft of low-end torque, the Roush Stage 3 responds instantly to the slightest touch of the ...

does the Roush package still offer that extra special something to make it stand out? I spent a week with a Stage 3 coupe to find out.

The Roush Stage 3 Mustang fixes that problem. Roush has a long history of building super-fast Fords. In addition to Mustang upgrades, the firm also sells equipment for F-Series trucks, as well as ...

The 2015 Roush Stage 3 Mustang is Ford fanboys' answer to their Mopar buddies with Challenger Hellcats in their garages. Sure, the raw horsepower in the Hellcat is a bit more substantial ...

American builder Roush announced today the release of two new in-house bred Mustangs, in the form of the famous Stage 3 and the 540RH. The special Stage 3 Mustang will be built in a limited ...

When it comes to Mustangs, the latest Stage 3 package sits at the top of Roush’s performance totem pole. Boasting 710 horsepower and 610 pound-feet of torque as well as your choice of a six ...

ft. of torque ready to be unleashed by the touch of the throttle. The 2010 ROUSH® Stage 3™ Mustang will once again take its rightful place atop the hierarchy of Jack Roush’s lineup.

It includes the cosmetic and suspension mods of Roush’s lesser Stage 1 ($4500) and Stage 2 ($7950) kits, along with more power under the hood. The centerpiece of the $17,000 Stage 3 upgrade ...