Well....... interestingly enough. In over 300k miles of FJR ownership I recently experienced oil consumption for the first time.
This was while riding in Nevada at ..... *ahem* 'above average' velocities. Several hours worth of WFO where engine was taching at 8800-9200 rpm.
My red oil light came on. As I was pulling over it went out, so I continued thinking it was just an anomaly. By the time I made it to the next fuel stop 180 miles later, the light would was staying on 80% of the time. I was watching the temp gauge and no higher than normal temps so I continued to the next gas station. (I didn't have any oil on my anways and was in the middle of nowhere)
There I checked my oil and I couldn't see ANY in the sight glass!!!
I added a full quart and that brought the level up to the very top of the sight glass. (Above the 'max' mark) So it seems I burned approximately 1/2 to 3/4 of a quart while doing the high load, high rpm riding. In the week since, everything seems to be back to normal with no change in the oil level for normal riding.
I wasn't real happy about this as my first FJR never lost oil, high speed riding or not, but I realize I was putting my 105,000 mile engine through some pretty strenuous operation. I guess burning 3/4 of quart while putting it through the abuse I put it through is not that big of a deal in the great scheme of things.