Originally Posted by Detoxx03
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.
I gathered that.
He's already bought the D1. If he wants to max it out for the 416, he might consider doing as I've done: wastegate and boost controller, which offers similar performance to the new i1.