[Neo scorcher TT-02B]

I just bought a neo scorcher TT-02B and wanting to get it an upgrade for racing competitively. Want to keep Tamiya motor and wheels but what esc and servo should I get.

[Re frog front damper]

I own a Tamiya re frog and looking to add dampers on to the front while keeping the Tamiya friction suspension. Does any one know some good dampers?

[Re-re Bigwig upgrades]

I have a Tamiya bigwig and looking to upgrade the motor, wheels, battery, speed controller etc for better performance so I can race it and drive it on the track for a long period of time, but would still like to keep a Tamiya motor