Quote Originally Posted by Fman View Post
Jason,

What causes brass to corrode in a boat? I am not saying you are incorrect, just wanted to find out how this occurs? They sell "brass thru hull" fittings for boats. I had my manifold for two years in my Supra and never had any problems.

http://www.nauticexpo.com/prod/eval-...86-217151.html
Since I am also addicted to wood boats with a 66 Chris Craft Super Sport here is a link about brass fittings from the wood boat guru explaining what happens to the brass. Not sure if it applies to what you guys are doing but worth reading.

http://www.danenbergboatworks.com/fastener_metals.htm