I'll check all the suggestions. I've got 15-16" inches of vacuum at idle w/ 4 bbl and the M4F cam. I gave the idle mixture screws another 1/4 turn out, and the idle smoothed out some. Still have to check spark curve, etc.

thanks

chip


Preaching the Hot Rod Gospel according to the 4-stroke apostles:

Suck, Squish, Fire and Fumes