aposegil 0 Posted February 10, 2004 guys i got asked this question and like a dum arse i couldnt answer it what do you guys do so that you dont have boost leak out of the idle valve??? is there like a one way valve?? Quote Share this post Link to post Share on other sites
h100vw 0 Posted February 10, 2004 Yeah, you can fit a giro valve/check valve or whatever you want to call it. Never noticed a bit of difference when I fitted mine. Gavin Quote Share this post Link to post Share on other sites
