Dieseling is caused by too-high idle speed. Find out why the engine won't idle, fix it, and your dieseling problem will go away. If that "NOS" Carter carb is speaking Mandarin, it's probably the source of the problem. The "new" clones are made offshore, and they're mostly good for paperweights, at least until they get filled with gas the first time. Then they become a stinky paperweight. If you paid less than $200.00 for it, it's probably not an original equipment Carter YF.
Jerry


"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!