Hydro 21 hp. Was garaged while life
Last season started smoking
Replaced fuel filter
Air filter
Gas lines
Carb
Plug
New oil and filter
New gas abd filter
Plus more
Oil was filling with gas
Added shut off
I do not believe it’s head gasket which is 11$ brcause plug clean. I’m gonna part it out I’ll get 700. Or take today I still use runs cuts great I’m towing small trailer with it it smokes I spend 300 fixing so I’m getting 100$ for this 399 today as seen battery jumps