Another fun trip to the Barber’s Proving Ground for an ALSCCA AutoX.  This time I didn’t run the “eco” tires that came with the car.  A friend sold his Mini and ended up with some leftovers, they found their way to my house.  Included was another set of wheels and tires.  The tires were a mismatched set with 2 P-Zeros, and 2 Potenzas.  Both were 220 treadwear, so even being mismatched they had to be better… right?  I don’t know, but they weren’t enough.  I need real race rubber.  I spent more time spinning tires than putting power down.  Here’s the best run: