Originally Posted by RSXTC
how does a MKIII supra go....stock internals are fine...i dont know how good the stock turbo is but you can up the boost..to atleast 10psi from 6psi...i herd there IC's are crap..replace that...get a chip or some type of program...exhuast, intake, new tires and springs?..how much does that run...hmmmm
you'd also need a metal heasgasket and arp headstuds. they have a nasty habit of blowing headgaskets, especially when upping the boost.