Hi all,
I have the subject New Haven f3 ABA Proto 2 engine. Do both a units smoke? It looks like both a's have a smoke unit but one doesn't smoke ? Again, is it because only one a unit smokes or is there something wrong with the smoke unit itself in the other a unit?If it is a smoke unit issue please advise what to do regarding fixing it. New to MTH .
Thank you very much , Jerry