[Dean]

Originally Posted by sperry

BTW, here's my G-G plot from my fastest Sunday lap (on street tires) vs. my fastest Saturday lap (on race tires). You can see, I don't spend much time in the bottom left/right edges of the traction circle, and you can tell I'm not at all traction limited when accelerating. At least I'm getting a noticeable gap in the 0 to -.5 G area, so I'm not slacking under braking too much, but I'm not accelerating as had as I should be able to according to the plot.

That is really cool data. I may have to get one of those gizmos. Does it do normal GPS stuff as well or is it just dedicated to data collection? Fixed or movable mounting for some or all of it?