Plenty of high speed guys use the ofna/team cause it's a great platform, can take a beating and has plenty of room for big batteries with its dual battery tray.
If you need more info on track setup etc, like Jstall mentioned. Head over to the GT8L thread. I picked up alot of useful info, just ignore the nitro content lol.
GT-V2e, Slash 4X4, Spartan, Miss Geico, Micro Rally, Drone 2.0