USED MERCURY OUTBOARD LOWER UNITS FOR SALE - AN OVERVIEW

But 10 years ago, Mercury designed and engineered OptiMax–a immediate Injection engine that mixes the power of a two-stroke with the benefits of a four-stroke. Optimax has the center, soul, velocity, and power of a traditional two-stroke but its unique two-phase injection process results in remarkably total combustion–meaning boaters can have a