Type of breaker points

Anytime the OP has his foot in the loud pedal,the power enrichment will be in full
demand.The lack of such would be even worse at higher speeds/gears where the eng. is
more heavily loaded,I vote for crap in the bowl sloshing back into the jets,where 1st gear
& the sixes power band has "come on" providing the most "slosh-back". Water/alky sludge
etc. a definite poss.