Originally Posted by
smojoe
We kept with Jack the season after the carpet nats but for some reason the rubber TC tires and the Jack put down a weird coating on the carpet so the 12th scales would only have traction for a few minutes then be very very loose. Switching to Paragon fixed that, but at a slight cost of smelly-ness.
Wow, we had the exact same situation at our track a couple years ago. How old is the carpet? Maybe it was from the same batch...