I think you would be quite surprised as my ute has a CA with Hks rods arias pistons tomei solid 270 + 10.25mm set up mild porting with a stock intake it has a trust low mount manifold Trust t-67 25g with a trust 50mm gate with the old 8cm housing it would give positive boost pressure at 3200 rpm full boost at 36-3700 which was 20 psi , with the new 10cm rear it changed that to positive pressure at 4100 rpm and full boost at a little over 4500 rpm the dyno figures are nothing to write home about as it runs an auto with a 6500 rpm convertor put it this way it lost 36 kw with a convertor change and 32 kw with a dyno change funny that isn't it

(was upgraded to a newer model ) but it is awesome to drive so far it only has 230 rwkw on 21psi with the stally great fun at powercruise was caught out by the starter but I ate the falcoon easy that was on cold 26"x10" street slicks . fun car at the moment doing a new CPC plenum put a new diff in and added some convos , you know how it is you are never happy if only i can convince my wife about the VQ35 sitting in my garage would go nicely with a BW s400SX4

.........................
http://www.youtube.com/watch?v=zVZ2_5GxB8U
Nick