Setups
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Setup Help
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Free to start · iOS & Android
Setup App & Race Log
Your Tamiya TRF421X is in the RC Setup App
Save every setup change you make to your Tamiya TRF421X, get AI tuning answers for that exact car, and log your races — at the track or back in the pits.
- Setup Tracking
- AI Mechanic answers
- Find & Share Setups
- Race Log
- Gear Ratio Calculator
- Free to use
