They came with a minimum at 1.500mm from factory. You may regrind them using a fine sand paper but it's not the best way. If you try cut the top of the valve, don't do it. there is sodium inside.
Cordially Wille R. www.duettoregister.com >Jeff Greenfield <[email protected]> >Subject: Re: [alfa] thin shims Cordiali saluti Wille R. ************************ www.veloce.se www.duettoregister.com -- to be removed from alfa, see http://www.digest.net/bin/digest-subs.cgi or email "unsubscribe alfa" to [email protected]

