Videos 20hp 4-stroke Mercury – The Next Bite – Site Bites – Season 4 January 24, 2009December 10, 2017 The Next Bite 4-Stroke, Gary Parsons, Mercury, Videos Gary walks through the perfectly sized 20hp 4-stroke engine from Mercury. Other Related Posts: Use Your Mercury Smart Craft Gauge to Watch Fuel Usage Mercury Engine Maitnence Korey talks about how to take care of your small engine with… How to Increase the Performance of your Boat and Mercury…