With less than rave reviews of the ever-changing track surface at Lowe's Motor Speedway from Chasers Tony Stewart, Greg Biffle and Mark Martin afer a test last week, NASCAR officials are considering running restrictor plates on the cars in the October 15 race at Charlotte. Stewart and Biffle wrecked two cars apiece during the tests. After plowing his car at 170 mph into the Turn 2 wall, Biffle felt the aftereffects last weekend at Dover. "From the eye, the track looks good," Biffle says. But the tire compound doesn't work well with the track's new surface. NASCAR doesn't expect any relief until the track is repaved after the race