06-22-2008, 03:10 PM
It matters, where and how big. Take pict, send it to the track chair for advice. You can reduce the likelyhood of it expanding by buying a special aircraft tape (transparent) used for small cracks. I have seen racers do this for stress cracks on a car with a superstiff suspension. You could also have the crack filled by Carisma, Mike Murphy is a club member.