2014 - 12K miles ... we get around 36-38 pretty consistently .... 60 mph and under, hilly PA roads 2-up. De-catted stock headpipe, Nightrider FL-Vied-10s set at 50%, stock mufflers. I run Sunoco 93 Octane 10 % ethanol most of the time and often 91 octane ethanol free. Seems to get the same mileage on either ... but runs better on ethanol free gas. 
We are very happy owners. I'm sure you will find quite a difference with the new twin cooled 103 trike motor.
Bob
orag:
We are very happy owners. I'm sure you will find quite a difference with the new twin cooled 103 trike motor.
Bob