RE: Proper Fuel Line Size
I checked the owners manual for your engine. It says to use silicone tubing with a O.D.=5 mm and an I.D.=2.5mm.
2.5mm=0.09 in. 3/32=0.09 inch, so the the medium 3/32 ID tubing is what you should use. I learned something too. I never really thought about it before.
Brian