I know that this question has prob been asked a 100 times, but I looked through the forums and searched for it, but came up short. What are the HP gains on a Stock 03' Cobra by changing the stock pulley to a 2.80 on the supercharger?
Originally posted by Roushman
20rwhp with tune.
Originally posted by Roushman
20rwhp with tune.
Originally posted by Roushman
20rwhp with tune.