And propane has been used as a motorfuel for almost as long. With an excellent track record.
As far as octane not contributing to performance, well, to say "it doesn't" is a fairytale. Ask anybody who races.
Propane isn't for everybody. There will always be some who don't understand it. Look at the Amish...
Alright Terry, trying to keep this as related to mowers...
Like I said: I have ran AG tractors on propane, I've used it, & still do use it but Not for mowing or in any engine anymore...
octane is required in Most fuels, but it is not a condition of higher octane (107) is going to make more HP in a small engine... There are mowers that barely have enough HP running on gasoline, switch them to propane and they will have
Even Less.
So as to "ask anybody who races", (I've done that)... as far as I know no one has won many races running propane...
As far as the Amish not using propane, it is
Not because they don't understand it!
You are just all over the place trying to defend propane... It dose Not need this type of defense, It's been used for a Long time for quite a few things... If it successfully gets into "common use" as a fuel for lawn mowing is yet to be seen...
it
'could' be used in almost any application, But I don't think you will find it extensively used in Aircraft Or Boats either.
My original thought & experiance was that propane is Not as handy a fuel when compared to the Most common used motor fuels. :smile:KennyV