High-performance Quicksilver Optimax Oil provides superior protection for all 2-stroke applications, including household brands like Mercury Optimax, Mariner Optimax, and other manufacturer's direct fuel injected (DFI) 2-stroke outboards. With this oil, you can completely maximize the performance of Mercury, Mariner OptiMax, and DFI engines where reduced oiling rates and higher operating temperatures put increased demands on lubricants.

By using Quicksilver Optimax Oil, you can enjoy:

An enhanced lubricity and resistance to scuffing with synthetic additives

An industry leading wear and corrosion protection

Far less carbon build-up for healthier outboard top speed and acceleration

A better maintained peak engine performance and fuel economy

Less smoke