Averaging 38-42mpg on my 2018 B stock. Worse if I'm feeling lucky, better if I'm doing the speed limit. Curious to see if there is a change after the ECU adjustments. I'm 6'1" 215lbs and would bet that riding style has more to do with the variances rather than weight of the rider alone.
2010 DUCATI STREETFIGHTER S 1098
2012 HARLEY STREET GLIDE (FULL CUSTOM) 120R
2001 HONDA CBR 929 (TRACK BIKE)