Here's what I have, want to convert it to a single hose system.

[thudpucker]

Evinrude outboard motor 5508-04045

That number dont come up good on Google.

 

[collector_inspector]

Evinrude outboard motor 5508-04045

That number dont come up good on Google.

Single line conversion like this

http://www.youtube.com/watch?v=FtG4M7ye1N8

Easy!

 

[andrew04]

Can be done as mentioned, a word of caution is to choose the pump you use carefully, get something common and cheap enough so that service down the road is easy. Output of working pump should be about 1.5psi at idle and about 3 at wot. They are finnicky, but it can be done. Good luck!