"ilambert" > wrote in message
...
> Tire pressures on race car are important for performance reasons.Inflation
> affects slip angles,stagger,rolling resistance as well as traction in both
> planes.

I used to put 70psi into my race tires(hoosier) and put them in the sun to
"grow" them to the size i needed for the proper stagger for my car....my
qualifying pressures were 8-10psi higher than the start of the race
pressures....i miss those days...i should build me up another BMW for the
track...