What pump is that you are using? Noticed the Alt in the AC comp. position and vac in the alt. position. How much vacuum you running? That a nice 274ci. setup
What pump is that you are using? Noticed the Alt in the AC comp. position and vac in the alt. position. How much vacuum you running? That a nice 274ci. setup
it is an Aerospace pump, the only way I can get away with using a serpentine belt with it is because of the small crank pulley. I have to double check but I think I need to regulate the vacuum to about 8" @ wot.