OptiFuel Nitro RC Fuel | Wheelspin Models

OptiFuel produces trusted, UK-blended nitro fuels for radio-controlled models. Developed in conjunction with HPI Racing and manufactured under stringent conditions, OptiFuel delivers consistent power and reliable tuning for club bashers through to serious racers.

For cars and trucks, OptiFuel blends typically span 16%–30% nitro to suit RTR and race engines. Pilots can choose dedicated Aero/Heli mixes, with options such as 5% and 12% for clubs and training, plus higher percentages for performance. Convenient pack sizes from 1 litre to 2.5 and 5 litres make it easy to stock up for race days or flying sessions.

Popular OptiFuel ranges

• Opti Power Fuel RTR – dependable running for everyday use in popular 20% and 25% blends.
• Optimix Race – performance-focused car fuel, including 25% blends for competition.
• Optimix SLV – specialised formulations for demanding conditions.
• Optimix Aero/Heli – tailored fuels for aircraft and helicopter engines, including 5% and 12% options.

Wheelspin Models holds large stocks of OptiFuel with fast dispatch and next day delivery options for UK customers. Our knowledgeable, friendly team is on hand to help you select the right blend for your engine and local club rules.