What gas would be best for my Cobra's 351W crate motor and 65 Mustang 289 HiPo? E10 93 octane or 89 octane Ethanol free (marine gas)?
What gas would be best for my Cobra's 351W crate motor and 65 Mustang 289 HiPo? E10 93 octane or 89 octane Ethanol free (marine gas)?