Originally Posted by jlfx car audio

Not quite sure you think theirs a big gap in speed between the 4 classes in tc
Even at Cleveland champs this yr
Vta 25.5 they ran mid 13 sec laps
Usgt 21.5 hot lap was a 12.9
Stock tc 17.5 was 12.2
Superstock 13.5 was 12.0
And mod tc was 11.7
So that puts about a 1/2sec between each class if you remove 13.5