Originally Posted by mkiiina

I would first look at what classes are running at your local track. More than likely that castle system won't really fit into any of them (minus open/rookie). The popular classes in 2wd are usually Stock(17.5 blinky), Mod (open motor), Super Stock (13.5).

Find out what one works for you and narrow your search to those. The Hobbywing justock and V3.1 are great easy to use options and the Tekin RS Gen2 is another awesome speedo as well.

If you thought the CC was easy to mess with wait until you try the HW or Tekin!