The Opti-2 20112 comes in one 34oz bottle and mixes up to 25 gallons of fuel. Opti-2 is a specialized two-cycle, single mix ratio lubricant engineered for use in all two-cycle engines, regardless of brand, model, or mix ratio. Opti-2 is rated ISO-EG-D , the highest rating available in the stringent International Standards Organization global performance ratings system. Opti-2 meets and exceeds all equipment manufacturers rating requirements. Opti-2 is formulated utilizing patented Eutectic additive technology that provides exclusive performance results: One gas can covers all two-cycle engines Highest rated 2-cycle oil in industry A single mix for all two-cycle engines Increased performance and longer engine life Smoke-free operation Gasohol compatible Contains "Opti-Mizer" 24 month fuel stabilizer. Opti-2 delivers all these features while being the most environmentally friendly two-cycle mix oil available. Opti-2's smoke reduction, and gasohol compatibility contribute to cleaner air, while up to 60% less oil is required, which helps conserve a precious non-renewable resource.
