I'm no carb expert, but it sounds like a jetting problem to me. I installed an O2 sensor and air/fuel mixture gauge on my car bed Spider and it helped a lot in getting the jets set up properly.
bs Sent from my iPad > On Sep 4, 2014, at 6:00 AM, [email protected] wrote: > > Gentle Alfisti, > The 1600 is now a 1700 with Spruell's kit. New Webers don't provide smooth transition from idle. In the Digest's opinion, should I look at jetting or dizzy advance? Would a stumble come from too slow an advance? > modelle105.04, 115.02 > -- > to be removed from alfa, see http://www.digest.net/bin/digest-subs.cgi > or email "unsubscribe alfa" to [email protected] -- to be removed from alfa, see http://www.digest.net/bin/digest-subs.cgi or email "unsubscribe alfa" to [email protected]

