Also to take the full advantage of propane what compression ratio's have you guys tried. The 8.5:1 ratio (or less) seen in most mower engine's leave some power unused when using propane. Is a 11:1 more in line of getting the full power of propane?
Looking for blown Kawi 29HP DFI engine's fd791d, whole thing, intake, throttle body, and electronic's. PM me if you have something you would like to sell.