To bring the Roush RS3’s power up, Brenspeed added a Ford Performance twin 65mm throttle-body, DeatschWerks 95-lb/hr injectors, a Roush fuel pump voltage booster, Brisk spark plugs, Kooks 1 7/8 ...

Roush Stage 3 Mustang Now Available To Order [w/Video] The 2015 Ford Mustang has by no means reached its full potential by Sergiu Tudose April 22, 2015 at 15:05 ...