RE: the hyper st PRO thread!
patrick: I would keep pipes, you never know which pipe will work with other engines, just keep it, you won't get much for it on ebay or somewhere else anyway.
Jonboy: any standard 1/8 offroad starter box should work, my uncle runs a RB "The Seven" turbo engine on his ST PRO and he's using an OFNA starter box. yes, the hubs are 17mm.