383 went 11.9s before retune, then went 11.7s after that quick tune quik put in it when we did the 4l80 swap. when i had the cam only set up, with a start up tune from sam, and no suspension the car did 12.2s and dyno’d 360 hp and ran lean at 14.1
383 went 11.9s before retune, then went 11.7s after that quick tune quik put in it when we did the 4l80 swap. when i had the cam only set up, with a start up tune from sam, and no suspension the car did 12.2s and dyno’d 360 hp and ran lean at 14.1