The choice of the UK Tekno Team and many other top drivers NEW BLEND FOR EVEN BETTER PERFORMANCE!! Collection from the shop, brookthorpe, Ledbury, UK Nationals and other races - email / message for details 25% Nitromethane blend for large capcity 0.21 and over tuned race engines to give the perfect blend of power and economyDesigned for RacingWe 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.