Description:
Tetraboost E-Guard Road is a potassium-based lead replacement, octane booster and ethanol corrosion inhibitor. Designed for cars without hardened valve seats, to give protection from problems resulting from modern ethanolised petrol.
Application:
One 50ml bottle for up to 50 litres of fuel
User Benefits:
Protects against ethanol induced corrosion
Inhibits valve seat recession
Raises octane by up to 2 points