Griggs Mustang GR40 GR40 features a 4.6L 3V supercharged V8 with 547hp and 463ft/lbs of torque. 2010 Mustang Shifter Knob The latest teaser photo from Ford is of the 2010 Mustang's shifer knob. Test Drive the 2010 Mustang The stock GT500 will be pumping out an amazing 540hp out of the 5.4 liter. 
Mustang with Kenne Bell 
Mustang Exhaust Tips |
|
||||||
|
