Kudos to US drivers

[BenL]

Loving that Mustang sound. Anyone know the spec? Engine rear suspension etc.

I don't know what the specs were in 2012, but you can find some of the specs for his 2014 car here:

MONSTER ENERGY NITTO TIRE 2014 Ford MUSTANG RTR SPECS

• 
  Roush Yates Racing Engines/Ford Racing Aluminum V8 (845HP)