yea you also have propane as a option now
Yes BUT. Why would you want to use Propane? Compressed Air, No Spark Plug, No cost for fuel etc. I feel bad now. I think I have hijacked this Great Tandem Build page. Sorry, I did not intend to do that.
I just brought it up since this Build is done so well I thought you may want to try a Compressed air Engine.
It wasn't just the French being strange, the Dutch were in there as well. Eysinck Renata