I was running 455 w 650hp alcohol using 10an to bg 280 pump and 8an to reg w 975 carb by Rupert
6.29 1/8 mile . Also use lean out valve. I buy fuel by drum and they also take back drum when empty. If I can remember less than 150 a drum. I usually take 15gal to track and 5gal fuel cell full also. Easily goes 6 rounds and 2 test passes
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