hi there im sortof new to 1/12 racing and my car i race indoors at a small local carpet track and it is soooo f***ing slipy i cant get around i race a gtb 4 cell with a 4.5r ss motor and i want to no were i can get the right tyres and wheels if possible i want the gripist around now also is it ok to use aditives on the back wheels of it um yer if you can help it would be much apreshiated

thanks mike