Here is a very nice video clip presented by RC ADVENTURES. They got a project for building a brushless touring drift car by using a TAMIYA TT01 R car kit. RC Adventure selected Yeah Racing conversion kit for TT-1/ TT01R/ TT01E aluminium hop up parts for this project.
Alloy Hop Ups Manufacuter:
http://www.yeahracing.com
Where to buy the Conversion Kit:
http://www.rcmart.com/hopup-parts-c-595.html