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'.
Except for the Quickie racing lower units, all Mercs built in the last 50 years or so have had prop exhaust. So do most other motors these days, except for the smallest.
