Minimizes Carbon deposit build up.
Evinrude/Johnson Genuine OEM Product
Carbon Guard is a gasoline additive formulated to minimize carbon deposit build-up in 2 and 4 cycle engines.
DIRECTIONS: Add Carbon Guard to the fuel tank each time you add gasoline. For 2-cycle engines add 1 oz for every 8 gallons of gasoline. For 4-cycle engines add 1 oz for every 16 Gallons.