Underdrive pulley?
if i'm at idle, with the radio on, lights on and fans blowing...i notice a drop in voltage. but once i'm above idle...no problems.
a pulley should be one of your last bolt ons along with an electris water pump. Both will free up some power but they are both on the high price. They are good mods for 2 kind of people
1 u have every other bolt on and still want some more power but dont want to touch your motor
Or
2you want every last hp u can obtain even if it cost u600 bucks for 5 hp

