I am having hell getting this 2013 5.0 to go 100%throttle. I am trying to push the pedal through the floor and the most I see is 43%
2013 Mustang 5.0L M6
Ford Racing 624hp Kit:
Whipple 2.3L with 3.125" pulley
Ford Racing GT500 Throttle Body
Ford Racing 47lb Injectors
JLT Cold Air Intake
Alky Control Methanol Kit
Any Help????