FishWisher wrote on 03/02/11 at 16:39:13:It will not idle.
clogged idle jet, clean carb. seafoam?
Quote: It runs great under acceleration
main and needle jet fine.
Quote:but hesitates badly, like it's missing, at a steady, cruising throttle.
Hesitation is usually said during acceleration.
But you're cruising at steady speed, so a better word is studdering.
Could be petcock or vac line, replace the vac line, use clamps.
But most will say white spacer mod.