Originally Posted by JoKiE crx4294

when your car makes over 500whp and revs to almost 10k, you will have the same issue i have if you use a stock crank pulley, but you'll never be on that level, so you wont have to worrry about it... I was only doing a 3rd gear pull because thats where I was having the issue with the alternator belt coming off, No use in risking breaking an axle launching on street tires when we left the trailer at home. I drive my car to and home from the track.