All of those runs were done with 32psi of tire pressure. Bascily I drove the car to the track, made a couple runs, and drove home. When I lower the tire pressure to 23-24psi I run 1.600-1.640's on average. Also those runs were somewhat untuned. A few weeks after that video was made I went to the local 1/8th mile track were I picked up a consistant 3mph (high 98's) on pump gas.
7.37 @ 98.56 (street tire pressure)
http://www.hudsonracing.com/images/piedmont.wmv
This is a launch with 25psi in the tires. I think this was a 1.634 60 footer but I missed 3rd gear.
http://www.hudsonracing.com/images/The_Rematch.wmv