RATMAN 109 is an oxygen rich, high octane unleaded fuel designed specifically for today’s high revving engines that need to run a true unleaded fuel. It is devoid of compounds that are known to be harmful to catalytic converters tor oxygen sensors. RATMAN 109 is a high-density blend that enhances performance in forced induction (turbo or blown).
104 R+M/2 (Anti-knock index)
13.87 Stoich ratio