Optimix 30% Ultra ULV 5 litres

30% Nitromethane and 22% Ultra Low Viscosity Synthetic Oil by KLOTZ. Supplied in full 5L containers not US Gallon (3.78L) Optimix-30 SLV is designed for advanced competition 3D helicopter and aircraft flyers and is suitable for 4-stroke and 2-stroke engines where 30% nitromethane is preferred. Very high power outputs for those who demand extreme power and super fast throttle response with better economy and cooler running.