I used a mag 18 on my 75 for years but only as an external pump and never had any heating issues. But in saying that Marine Depot will not warranty mag drive pumps if you use them externally.
I used a mag 18 on my 75 for years but only as an external pump and never had any heating issues. But in saying that Marine Depot will not warranty mag drive pumps if you use them externally.
Last edited by alton; Thu, 7th Feb 2008 at 08:08 AM.