70 to 80:1 at light throttle is normal according to spec from Suzuki. This
has been a common complaint or comment on higher HP sleds over the years.
The oil ratio is leaner at low throttle settings and with the higher HP
sleds you don't get into the throttle as much to maintain speed. If you are
a throttle pumper you wont notice it but if you are a steady thumb rider
you will. I bet the guys that are noticing it are the ones who are steady
thumb riders. Bottom line is what you are seeing is not unusual or