Originally Posted by Twin-shocker
If you are a play bike rider, then using more than the required amount of oil wont make much difference, other than the fact your bike wont run as well as it would with the correct amount.
Do you have empirical evidence to support that? By that I mean testing w/dyno charts. You make many blanket statements and then come back with qualifications leading to a slow erosion of credibility.
And it's been my race bike for a couple decades. And playbike. I play pretty hard.