
Red Line 4‑Cycle Alcohol Fuel Lubricant is a 12oz break-in additive formulated to lubricate the upper cylinder and fuel system for alcohol and high‑energy fuels. One bottle mixed at 1:20 showed measurable torque gains on the dyno; it prevents gelling and corrosion in methanol and nitromethane systems, works with E85 and similar fuels, and should not be used with catalytic converters.
Red Line 4-Cycle Alcohol Fuel Lubricant - 12oz.