4-Cycle Alcohol Fuel Lubricant - 12oz, prev=ts gelling and corrosion in methanol and nitro, lubricates upper cylinder, replaces lubrication lost by dry fuels, passes fuel tests, mixes easily, do not use with catalytic converters4-Cycle Alcohol Fuel Lubricant - 12oz, prev=ts gelling and corrosion in methanol and nitro, lubricates upper cylinder, replaces lubrication lost by dry fuels, passes fuel tests, mixes easily, do not use with catalytic converters