Originally Posted By John Brown

I would even go so far as blocking off the back side of the grille completely with clear Plexiglas on a drag race only car and get even better airflow over the car and increase pressure in the area of the cowl induction inlet if I thought it would slip by the inspectors.


In class racing, "IF" it would temporarily get by the tech inspectors, it probably wouldn't get past the other racers. That's for circle track and less restricted drag classes..