so i'm headed to the track in a month.. i know some ppl shave their tires for track.. but the s03 tires are near done. here are some pics..

http://img.photobucket.com/albums/v3...Tires_0001.jpg
http://img.photobucket.com/albums/v3...Tires_0002.jpg
http://img.photobucket.com/albums/v3...Tires_0003.jpg

these same set of tires were at the track last year, and had some rubber buildup at the edges of the tread.

http://img.photobucket.com/albums/v3...Tires_0003.jpg

i have a set of new tires at home waiting to be mounted. should i wait until after the track or do it b4?

any thoughts? thanx!