3 - Ottani - HiTest Octane Booster - Cod. 83916

Additive for fuels for 2t and 4t engines. Eliminates detonations and pre-ignitions by changing the combustion speed and the ignition temperature. Prevents engine damage and power losses. Cleans the engine fuel system. Does not affect the plastic of the tank. Increase the base fuel up to 4 octane. Use: 1 to 3 ounces per gallon (1 ounce approx. 28 ml, 1 gallon approx. 4.5 liters) 28 ml per 4.5 liters of fuel increase the octane volume by about 4 points. For racing use, engines with very high compression or very low base fuel quality, more concentration may be required.