Alcohol and SBM.

Then there's the neglect. These "pros" would load the cars after race night, never check on the fact that their carbs were pissing out. They even bent a rod because of it (hydra lock), TWICE. High tide mark visible on the one.

View attachment 1716071965
I'm not sure what my end on the night routine will be. But I'm thinking of running all of the alcohol out of the carb. Then putting gasoline in the front bowl run that out Then put gasoline in the rear bowl run that out and load it up.