Originally Posted by
fairgo
Something just to think about, the higher the rpm the more fuel you run, which in turn means more oil thru the motor.
Most bearing in motors are not ceramic they are only a hybrid steel case with ceramic balls.
Lubricant oil is also friction (drag on the engine internals)
True, but if you think about it, the HSN is supposed to keep the flow constant mor-or-less, so you're right in saying more fuel is going through per second, but not per revolution, if you get what I mean.