[Gazza]

and them class's are

Originally Posted by Chequered Flag Racing

BANNED in some classes.
Maybe needs nipping in the bud before it get's out of hand.

Stockcar Racing Rules
20) Body and chassis must be securely joined at all times the car is on the track. No wings or aerofoils or any under body aids are allowed

Saloon Stox
14) No unrealistic wings, aerofoils, spoiler or under body aids unless in the original car design or molding

1:10th Electric Circuit
6.4 Under body/chassis aerodynamic aids of any nature are not allowed. Only motor guards are allowed. Smooth lexan undertrays may be fitted to waterproof the cars.