I have an old terramite 4. It has been operational and I use it from time to time on my small acreage. I had noticed that after 20 minutes or so of operation that it would move slower, go up hills slower, or not make a hill that it did 20 minutes earlier. I would usually shut her off and...
I have a Old Terramite 4 with a 20hp Onan engine. Lost a valve or something, only runs on 1 cylinder and makes internal noise. Anyway, I'm contemplating a replacement engine. Any suggestions on replacement engines ?
Also, are there specifics on the replacement engines that I should be...