hello,
i have raced at marshalls myself a few times.pretty kool place.right now i currently am racing at the altoona raceway.in altoona pa.
we are racing touring car with rubber tire...13.5 motor/stock 27 turn motor.lipo friendly/nimh.
please visit

www.altoonaraceway.com

click on the new beta link and you can get all the info you need there.
we race on saterdays this winter.

hope this info helps.

matt