hi,found charge coolers abit restrictive so i then put a front mount cooler on (radtec)t3 with .48a/r housing 55trim comp wheel,standard head,cam and rods machined mahle pistons.peaks @26psi and holds22psi unlimited boost chip pressurised the fuel press reg..still on mfi rolling roaded at SCS with print out 206bhp at wheels and 274lbft!!! altough only done 2.5k like this but NO probs yet!!!the only big issue is the g/box it chews them!