The Hall Bros explore how 2-gear diffs handle vs 4-gear diffs. It's a tricky topic, so it's a little light on technical explanations, but the "this is how it feels and affects your car" parts are great!
What is "Diffing Out" on RC cars?
How to Get More Rear Traction
Off-road Differential Tuning with Dakotah Phend
Should You Use a Slipper or Differential in the Middle of your 4WD RC Car?
How to Build a Ball Diff for 1/10 Scale Off-Road Racing
How to Build a Ball Diff, with Ty Tessman
Ultimate RC Setup Troubleshooting Guide
How to Build the Perfect Ball Diff
How to Build RC Gear Diffs That Never Leak
Mugen MBX8 Diff Build Tips with Robert Batlle
