Originally Posted by
JimmyMac
Well, the Nationals will be, but I think most will be using the control tire to practice with for this warmup. Jaco Blue is the tire. Not a good tire for my local tracks, but it's suppose to work real good at this track. Supposedly it was originally designed or tested at this track.
ohhh....is it higher traction track need thicker shock oil ?? will this also depend on layout??