Originally Posted by moparx
back in the day before radials, there were tire shops that had "tire truing" machines.
these things made bias tires "round" by grinding off the high spots.
not sure if there are any of these machines around anymore.
beer


That is common practice for circle car racers. They can shave them as little or as much as you like.


July 19th should be "Drive Like Rockford Day". R.I.P. Jimmie.