A manga by [[Koshita Tetsuhiro]] that appeared in CoroCoro Comic centered around Mini 4WD  racing. It was later adapted into three TV anime series, each of which consisting of three 51-episode series, and was also made into several games. (taken from "Wikipedia":http://en.wikipedia.org/wiki/Bakus%C5%8D_Ky%C5%8Ddai_Let%27s_%26_Go!!)
爆走兄弟レッツ&ゴー!! 爆走兄弟レッツ&ゴー レツゴー レッツ&ゴー