Subject: Mufflers for loud exhaust ??
From: "Gary Warner"

Our boat (1958 Chris Craft) has a straight-6 inboard that
is raw water cooled. The exhaust exits just at the water line.
It's not too loud for me, but some of my guests seem to
find it loud. ~ What options do I have for muffling it?


Check out the Hydro-Vac silencer

http://www.greenwichtrade.com/salisbury.htm

Capt. Bill