okay, good guidance for me also. but heers a stupid question. I havent really taken a good look at these guys, how easy is it to open and stuff with steal wool? where are the openings?
boostworx put one of these $500 bolt on ones from perth on a rb25 and made no powergain what so ever on the dyno. I was considering it for my ECCS rb20 redtop, but ill think ill spend the money elsewhere
ive already pointed you towards
www.r31skylineclub.com
did you bother to look?
Under tech info section you will find it all
http://wiki.r31skylineclub.com/tiki-index....d+mods+to+RB30E
SVD apparently arent interested in GTS1s and GTS2s anymore. even though thats what basically founded the club.
If you got an R31
Check out
www.r31skylineclub.com
Heaps of tech info and friently advice
SAU are good also, especially for me having an import 31