Originally Posted by
EK20Si
the 2010s definatley still have the 6.4 and the mpg is 14-18 stock 12 with the lift the back to 17- 22 with the lift intake exhaust and the right tuner and the v8 works nowhere near as hard as the v10 being that it has 200 MORE ft lbs of trq
correction. 2011. i dont know where you get your mpg numbers. but they are not real world...............