Search results

Hello all, I have a 1967-69 Mercury 500, 50hp outboard with the Thunderbolt ignition system. I am having a hard time finding information on part numbers etc. Some of the wires are getting corroded and the wire jackets are splitting open on a few wires. It still runs fine, but I don't want to...

Hello everyone, I want to start by saying that I gleaned a ton of valuable information from this site to do my boat build. I started in late summer 2015. I am still tinkering with it and adding features, but its been in use since Fall of 2015. Caught a lot of fish from it. Anyhow, I know how...