So I bought a boat last summer so I don't have much history on it
Boat started off great and I had a couple hour ride then ran out of gas
I finally got fuel but couldn't get proper motor oil so I used 2 cycle engine oil I know a no no but I figured something was better than nothing to make it...
Hi
I'm new to the forum so please bear with me if I make an error here
I can't seem to find out what year I have
It's a 50hp mercury thunderbolt
Serial number 7154434
This serial number doesn't match anything in the serial number chart