Description Optifuel OP1009 Optimix Race 25% Nitro Car Fuel 5 Litres   COLLECTION ONLY ONLY TO BE PURCHASED BY OVER 18s Optifuel race blends have been developed with the assistance of the UK’s pro drivers. These high performance race blends are available in 16% and 25% nitro’s. 5% Nitromethane blend for large capcity 0.21 and over tuned race engines to give the perfect blend of power and economy Designed for Racing We have tested dozens of different oil and nitro-methane formulations before selecting Klotz synthetic oils to produce the ideal fuel for diehard racers! Klotz is one of the most renowned racing oil brands in the world. Klotz oils feature very low viscosity and flow smoothly through the carburettor to give the very best burn efficiency. This allows the nitro-methane to release maximum power and torque for each of our custom-tuned nitro blends. Tested to Perform OptiFuel drivers and RC professionals Graham Alsop (top UK racer, Hot Bodies team driver) and Adam Skelding (Hot Bodies, Edit RC) have spent hundreds of hours to determine the best-performing race fuels. Their input has given us the ability to provide a fuel that is perfect for all combinations of racing engines and tuned pipes. Race-Bred The Optimix Race blend is formulated for more power, maximum speed, extra cooling, longer runtime and easier tuning compared to all other racing fuel brands. Experienced racers will find Optimix Race to be extremely efficient with up to 10% longer run times compared to leading race brands giving you the competitive edge in pit stop strategy. The exclusive oils in Optimix Race give you a consistent tuning window even in changing conditions. This leaves you more Features : – High-end race blend – Optimum performance – Smoother transition low to high power – Excellent throttle response – Superior Fuel Economy – Quality Synthetic Klotz oils giving improved lubrication, lower friction, anti scuff protection, rust inhibitor, more efficient burning and reduced running temperature – Developed and manufactured in UK