The pulleys are marked on the front face with their size.
I don't have a boost gauge in the cabin for real time monitoring of boost. IIRC, back when I had the stock exhaust manifold and stock ZHP cams it was something like 10.5 psi. Forget what it is now with cam and header changes. Probably shouldn't be comparing numbers from different kits though.
04 IR 330i ZHP | ESS TS2+ SC | MagnaFlow "headers" | KMS 3.64 LSD | AST 4100 550/650| APEX ARC-8 18x9 | H&R front sway bar | Vorshlag camber plates, RTAB limiters | TMS subframe & swaybar reinforcements | UUC SSK & DSSR | UUC TM & TME | BW motor mounts | Dinan strut & shock tower bars | vaio 4-bolt oil pump
Last edited by TxZHP04; 12-19-2012 at 09:51 AM.