Videos How to Clean Water Spots Off an Engine Cowling. July 11, 2019July 13, 2019 The Next Bite Boat Maintenance, Gary Parsons, Mercury Gary Parsons shows a quick, easy, and inexpensive way to remove the water spots from your engine cowling. Other Related Posts: Three Way Rig Equipment How to Increase the Performance of your Boat and… Lowrance Ice pack Tracker Off Road 800SX Crew