underdrive/overdrive
#1
Banned
Thread Starter
iTrader: (20)
Join Date: Feb 2003
Location: Fort Rucker
Posts: 607
Likes: 0
Received 0 Likes
on
0 Posts
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
What is the difference between and overdrive pulley and a underdrive pulley? What might I need one for that the other dosnt do. I am asking because I am about to buy a underdrive crank pully and I keep seeing these over and under drive altenator pullys. Who make the best underdrive crank pully?