Bel-Ray 2T Mineral Engine Oil is formulated from high-quality mineral base stocks to provide clean burning performance and a high level of wear protection for all air-cooled or liquid-cooled scooter engines. It prevents ring sticking and spark plug fouling. For injector / autolube systems or premix in ratios recommended by the engine manufacturer, between 20:1 and 50:1. Equally suitable for air-cooled or liquid-cooled engines. Superior anti-wear - Reduces cylinder and ring wear. Improves bearing life for longer engine service. Superior deposit control - Cleans existing deposits. Reduces gum and varnish formation on pistons and ports. Keeps reed valves free of residue for improved throttle response over the entire power curve. Controls carbon deposits. Superior combustibility - Low ash for cleaner burning. Eliminates spark plug fouling, pre-ignition and exhaust port plugging.