I have not heard of G-oil. There are some bio-based 2 stroke oils out there.Hey Pablo, nice pipe let us know how it works out. Say Pablo, you seem to have the skinny on lubricants, you heard anything about "Green Oil" or G-oil, supposed to burn cleaner with less smoke in 2-cycle motors. made with animal fat I think. Anyway it's supposedly good for the planet. Walter F.