Aggressive cleaners work to quickly and thoroughly remove carbon deposits from carburetors and injectors, intake valves, spark plugs, piston crowns, and cylinder heads. 1 ounce treats 5 gallons – 12 ounce bottle treats 5 gallons .Prevents engine knocking and piston seize-up as well as Extends spark plug life. Fuel additives keep your fuel optimized, protect your fuel system, and remove any leftover deposits. With the Quicksilver Fuel Care System, you can trust that you’re using products that are specially formulated – by the same people who design Mercury engines. It’s as easy as 1, 2, 3 – regardless of whether you use ethanol- or non-ethanol-blended fuels.
Stabilize fuel from oxidation and prevent fuel system corrosion during seasonal storage with Quickstor.