S seagull Compulsive Aussie Vee Dubber 4,979 posts · joined Dec 2003 · 4 Oct 2004, 11:00 pm #241678 At what depth of a under cut head do you need decompression rings ? this would be a 1600 cc donk Looking for that special lady : PM me for coffee & cake
V vw54 Administrator Always Waiting 4 Friday 16,723 posts · joined Aug 2002 · 5 Oct 2004, 9:18 am #241771 It would depend on the compression ration of the engine and what you want to run. Its not fix its all variable I read it on FACEBOOK so it must be true http://forums.aussieveedubbers.com/viewtopic.php?tid=91278&page=1#pid848630 http://forums.aussieveedubbers.com/viewtopic.php?tid=63561&page=1#pid624099 http://forums.aussieveedubbers.com/viewtopic.php?tid=4832&page=1#pid452603 http://forums.aussieveedubbers.com/viewtopic.php?tid=60650&page=1#pid574409