This is an in-car video from Summer Slam.
This was just an open track run.
I "speed shifted" 3rd -> 4 on this run ... basically I shifted really fast while keeping the pedal floored. Notice how smooth Hyde seems on this shift compared to the others. Notice how little you here my BPV on that shift?
You can find the video here:
http://www.jekylhyderacing.com/slips.htm