John, the video was shot during my first Sunday session at 8:30 am. A big line of storms came through the night before and cooled things off. The temp was in the 80's. The photo above of me with a wet towel on my head was the previous afternoon after I ran at 2 pm. And I brought the barrel fan from my garage. It was tolerable.
Tim,yes that is a very tall rear end. So run the course in second gear, I guess

No I have not had this car weighed.
Sam