Originally Posted by Padre
I'm doing OK on the stock bottom end with a D1SC.
If I were doing it now, I'd be looking at the new i1 from ProCharger.
We're not discussin a stock bottom end. This guy had a 416 which needs to be fed by something bigger than a D1SC. I'm on a stock bottom end LS3 also with a D1SC and 4.5 pulley making 742. I know it won't last forever so it and when it lets to i'll do what needs to be done.