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30% off Maxim Kingpin Transmission

$289 → $202 · save $87 at AMain

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Setup guideSource: Aydin Horne

Suspension Tuning with Rear Pill Inserts

Associated team driver Aydin Horne walks us through the basics of using the rear suspension pins and pill inserts to adjust your toe, anti-squat, and roll center to fully lock in your car's handling!

22% off 521 GTS Nitro Engine

$490 → $380 · save $110 at AMain

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RC Setup App icon

Free to start · iOS & Android

Setup App & Race Log

Track your setups in the RC Setup App

Save your settings for 600+ cars, get personalized AI tuning answers for your 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
Download on the App StoreGet it on Google Play