25% Nitromethane and 22% Super Low Viscosity Synthetic Oil by KLOTZ. Supplied in full 5L containers not US Gallon (3.78L)

Optimix-25 SLV is designed for advanced competition 3D helicopter and aircraft flyers and is suitable for 4-stroke and 2-stroke engines where 25% nitromethane is preferred. Very high power outputs for those who demand extreme power and super fast throttle response with better economy and cooler running.

Also available to purchase in single bottles (See Below).