On 2012-09-03 23:25, Bob Blick wrote: > Did you know that brake fluid pressure / braking force vary by 20 to=20 > 50 > percent in a typical race session, mostly due to brake pad friction > change with temperature? And it doesn't always trend in one=20 > direction. I didn't, but that does make sense with the variation in temperature. > Just saying, brake pedal position is very useful and easy to measure. > > Been there, done that. Only in automobiles, go-karts will be=20 > different, > but I expect the coefficient does change with temperature. How exactly did you monitor the brake pedal position? I like the idea,=20 but am struggling to picture how it would be setup. David --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .