about 1000 to 1400 rpms and when choke is disengaging any warm temp will do it i put on another carb and it did the same thing and i checked a ll pugs and timing and i even backed off a 1/4 turn on each rocker arm just to see if to much crank pressure??
i tried another carb on my 327 v8 still backfires threw the carb at temp can any one tell me whats up i even backed a 1/4 turn lose on all rocker arms but it still does the same thing no change???????? help
how about some technique in your spraying