May 4, 2018
2018 Roush JackHammer Mustang Packs a 710hp Punch
The 2018 Roush JackHammer has been announced, and the coolest thing about it is the strapping of a R2650 supercharger to the 5.0L V8 under its hood, so it now makes 710 hp and 610 lb-ft.…
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