I had the X pattern ones on my TB-02, they were crap on carpet on not exactly brilliant on concrete even with a silver can, go for a good set of race tires, i got some LRP 24R's with my serpent and they feel sticky enough, will have to test them first though
__________________
Canon 40D (350D backup) - EF-S 18-55 - EF-S 17-85 - EF 100-300 - EF 50 - Canon 430 EX || Speedlite - Canon BG-E2N Grip
Adobe Photoshop CS4 Extended
AX-10 Crawler - Thats all I have left!!!