Originally Posted by svines1972

I am running a GEN XL. Prior to last Saturday, I had been running CRC tires only. Running Black/FR Grey/R. I decided to try Jaco tires of the same color. The reason I tried the Jacos is CRC tires are not available in the area and I have to order them. The track carries Jaco only. I ran CRC for the first Qualifier and hit 41 laps (TQ). Decided to try the Jaco tires and dropped to 40 laps in the 2nd Qualifier and 40 laps in the main. TQ'd and won. After the main I noticed that the Jaco black front tires had coned real bad. Any input would be greatly appreciated.