You must have spy ware to access such scope of old photo's and aritcles Mattt, cool.
You'll get caught eventually ya know. The old vtwin photo was informantive they knew the back side was more important. Been thinking about trailing feathers like my big bird's legs. At speed and states of looseness aero dynamic flight controls matter more than tire traction. I stick a knee out [not down] for an instance at times to snag air drag to help initiate tip into a turn but not when going really fast or knee gets knocked back into tank by the road.
A screw compressor has set ratio of boost to engine volume so has greatest effect on power packing pressure at low rpm and looses some it pressure puch as rpm builds so hi rpm race events not all that tough on head sealing, compared to a turbo type centrifugal blower the pressure curve goes up sharper steeper as rpm builds on throttle snaps. Every see bolts stretched to max as seams curl lips apart between them spraying jets of oil fog out?