Re: How often do you swap slicks?
 

I'll get the numbers off the tires tomorrow. They measure same as my 13" X 31" MTs. Both are radials.

Re: How often do you swap slicks?
 

I ran most of the races from Pomona to Englishtown and back again and I put fresh rubber on the car at every national event. Hand picked them as well and swapped them side to side every round. Just one more variable eliminated.