On Wed, 16 Jun 1999 christer.medin at lennoxintl.com wrote: >However, we still have a stumbling/misfire problem right around 3000 rpm >(was at 2500 or so yesterday) that's definitely not a fuel issue. We >checked all the Might try giving the dizzy a bump to see if the limit goes up or down. Could be a tooth off and causing a rotor phasing problem. -greg