STABIL MARINE TUNE UP 8oz

The Sta-Bil Marine Tune-Up is formulated to resolve rough-running engines by cleaning carbs and injectors, as well as dissolving gum and varnish build-up. It is ideal for small boats and PWCs and can be used as a "tune-up" throughout the boating season. Can be used on ethanol-blended fuels and will treats 20 gallons of fuel (1 oz for every 2.5 gallons of fuel).