Quote Originally Posted by jumbojimbo View Post
Since I'm registered in STU...

Am I reading the GCR correctly that an IT car can run ST in it's IT trim with no additional ST requirements? And conversely, it has to be in legal IT trim, you can't pick and choose between IT and ST rules right?

Jim,

That is correct. So you are automatically in a national class. The only thing that decides STU and STO is the size of the motor.

Todd