FORUM RULES UPDATED - The forum rules have been updated to continue to provide a friendly and safe environment for our member community. Please take a moment to review the updated rules and our terms of use and privacy policy. Click here for Forum Rules which has links to the 'terms of use' and 'privacy policy'.
87 135 Mercury Outboard. Can I add a hose conmnection to the hose that goes to the thermostat to flush the engine? I do run the engine without the thermostats as I like it to run cool. Thanks Ralph
