VIDEO: Roush Phase 2 Supercharger 727hp – ’15+ Mustangs

SOURCE: Brenspeed

“Review and dyno test of the Roush 727HP Phase 2 supercharger system for 15+ Mustangs. Not only can you get this kit complete for your stock Mustang but those who already have the Phase 1 kit can easily upgrade to the power of the PHASE 2!”