Discover and share RC car setups from racers around the world. Find the perfect setup for your track conditions and improve your lap times and consistency.

Gear Ratio Calculator
Dial in your pinion and spur in seconds — free, with rollout and FDR.

Car Not Handling Right?
Diagnose understeer, oversteer, traction rolling and more — by symptom.
Never Forget Maintenance Again
Track diff oil, shock rebuilds, and every job your car needs to stay running right.
Got a dialed setup? Upload your sheet and help other racers find the perfect tune.
Submit a SetupGot a dialed setup? Upload your sheet and help other racers find the perfect tune.
Submit a Setup