PREMIUM PLUS 2-CYCLE OUTBOARD OIL Specifically formulated with a higher concentration marine additive package to meet the needs of:High-horsepower outboard including direct fuel-injected engines in extreme marine operating conditions. Far exceeds Mercury in-house test standards, which are more stringent than the industrys TC-W3 standard. Cleanest burning – reduces carbon build-up in exhaust system. Superior lubrication. Meets all outboard and personal watercraft manufacturers recommendations for use of TC-W2 and TC-W3 oils in pre-mix or oil-injected 2-cycle applications. Provides warranty protection for Mercury, Mariner, Force and Sport Jet and M2 Jet Drive 2-cycle engines. Available container sizes: Pint, Quart, Gallon, 2.5 Gallon, 55 Gallon, , || PREMIUM 2-CYCLE OUTBOARD OIL Specifically formulated with a marine additive package to meet the needs of:Low-to mid-horsepower outboard engines, under general marine operating conditions. Exceeds TC-W3 standards. Reduces rust and corrosion of internal components. Meets all outboard and personal watercraft manufacturers recommendations for use of TC-W2 and TC-W3 oils in pre-mix or oil-injected 2-cycle applications. Provides warranty protection for Mercury, Mariner, Force and Sport Jet 2-cycle engines. Available container sizes: Pint, Quart, Gallon, 2.5 Gallon, 55 Gallon, , || Packaging is similar, but contents are different, and the Quicksilver brand is the same if it says PREMIUM +, not just Premium.