Hay people use this for working out your fuel comsumption          

www.guycroft.clara.net/utils/mpgfromk.html

 All well and good!.............but who fuckin cares!

No offence intended but if you are worried about fuel economy.....................buyafuckinscooter!!!!!!!!!!!!!!!!!!!!

Burto.

Its a good indication of how your bike is running and shows when you get shit fuel and I'm not worried.lol

cheers I fill when empty period

good info for commuters. most of us twist it to hard to care but........