Originally Posted by
RadioSaigon
Might have missed something -but I can't see where anyone Has said that! Selecting Carb Air HOT does bypass any normal air-induction filtration, usually taking hot air from adjacent to the exhaust manifold, to the carb. Quite counter-productive to have the hot air "bypass the carby" -at several levels, I would think.
I think he's suggesting that the dusty air would have somehow damaged the carb.
PDR