Quote Originally Posted by txarkitekt View Post
Mike--I purchased the ASP pulleys. I have had them for years and they are great. I got the UD harmonic balancer and the UD alt pulley. At idle, my alt charges a few volts higher than stock. Never had a charging issue, even running my efans and amp + subs...
Both your crank and alt pulleys are UD? I had always thought it was supposed to be UD for the crank and OD for the alt? Maybe I just misread or misunderstood before.