TAMIYA TT-02 MRC 2WD RC Car Conversion Kit with TRF Dampers Carbon Upgrades. This is a TT-02 MRC 2WD conversion chassis. It has been driven extensively on colored contact lenses, asphalt, and P-tile courses. It comes with many optional parts, including TRF dampers, carbon damper stays, rear upper arms, motor mounts, and Universal Arms. This change allows U. International Buyers – Please Note.