A "true" smokeless formula, Lucas 2-Cycle Land And Sea Oil is formulated with high quality base oils and fortified with an ash-less detergent inhibitor package to minimize spark plug fouling, pre-ignition, ring sticking, and combustion chamber deposits. Oil formula also prevents piston and cylinder scuffing and provides excellent rust protection. Specifically developed for outboards, PWCs, motorcycles, ATVs, go karts, snowmobiles, weed eaters, and chain saws. Surpasses Mercury, Evinrude, and Johnson Motors requirements. Mix ratio is 50:1.