Bill Hahn Jr’s personal 2005 Ford Mustang GT:
4.6 OHC V8 5-speed
Hahn Twin-Turbo equipped: 525 silky HP with 550 ft. lbs. torque @ 8-9 PSI boost on 93 octane
Red powder coated valve covers
Greddy Profec Boost Controller
Highflow bullet cat cons
MBRP Slip-on stainless steel...