When Ford first unveiled the new S550 body style at the 2014 SEMA, the Mustang enthusiasts couldn’t wait to get their hands on one. ... This twin turbo 2016 S550 Mustang is anything but docile.

2015 S550 Ford Mustang GT Twin Turbo makes 650RWHP before being ... boasting 650 rwhp and 552 lb-ft of torque at the tires thanks to a pair of Precision 55mm turbochargers on the Hellion turbo kit.

The original car used a custom Roush Yates 6.7-liter V8 tuned to deliver 845 hp and mated to a Sadev all-wheel drive sytstem. The new creation now produces around 1,400 hp, twin turbochargers and ...

Fathouse Fabrication built this stealthy twin-turbo, 1,200hp 2016 S550 GT350, and it currently holds the record for the highest horsepower stock voodoo V8.

When Ken Block tore L.A. a new one with his 845-horsepower “Hoonicorn” all-wheel-drive Mustang in Gymkhana Seven, he set the bar pretty high for himself. Although Gymkhana Eight was set in the streets ...