Originally Posted by
austinbarrylee
I would love to hear insight from someone who is running 65 stacked.
Austin, go back and read the post I had just before yours. Stacking a 65 SC pulley with a 178,181 or a 185 crank pullEY. Our IHI LYSHOLM superchargers were not designed to spin that high and be efficient and that des not take into account the heat that sort of stack creates!