RE: cool tyres
+1
You can make your own. If you just cut a piece of flint into your ABS, it creates the same effect. Why someone would want to appear as though they're sliding around on wire is beyond me. You have no control when the rubber is completely gone on your tires. It's a bit scary to me. I have to slow down my slides when I got to that point (on 1:1).
But, whatever floats yer boat.