CNG is a pain to find. You need a good bilge
blower for propane. You can do it if you want
it Jon. It is not that hard.

Capt. JG wrote:
I have a two-burner low pressure alcohol system (no oven). I'm thinking
about converting it to CNG. a propane conversion isn't recommended by Sabre,
apparently. I think it has to do with the difficulty of installation.