M5 MethanolM5 is simply the best performing methanol on the market. With its upgraded combustion additives M5 will make more power than standard methanol while offering the same or better protection against detonation. M5s improved vaporisation offers a wider acceptable range of air fuel ratios and tuning as well as faster combustion speeds. M5 is not pure methanol and wont pass a water test. RON: 102 Leaded: No Ethanol %: 0% Oxygenates %: 48. 13% Note: The