Originally Posted by myltwon
what do you usually 60 foot?
1.9's pretty consistant.. every once in a while i'll pedal it to a 1.8 with a 1.768 being my all time best. My problem is my car is losing power somewhere. hell before my headers and exhaust I was running 116mph. now $2000 later I am running slower. The weather wasnt great either last night but I dont belive that to be why I lost 4-5mph. being at 383whp I should be easily trapping 117-118+. I know on my last tune the car was detonating very bad so I think I am going to pull my plugs and make sure they are all there. then break the clutch in a little more and maybe re dyno it to make sure everything is ok. I am about to give up on this car. Its costing me a fortune and getting slower..