Videos Mercury Marine’s Optimax Pro XS – The Next Bite – Season 6 – Hot Topics July 20, 2010December 11, 2017 The Next Bite Keith Kavajecz, Mercury, Mercury Optimax Pro, Mercury Pro XS Optimax, Videos Steve Miller of Mercury Marine explains to Keith the difference between a Pro XS OptiMax and a standard OptiMax engine. Other Related Posts: Searching for small changes in Bowl Shape lake How to Increase the Performance of your Boat and… Use Your Mercury Smart Craft Gauge to Watch Fuel Usage Mercury Pro XS Overview and Highlights