See our article about clutches for details.
Should you be using a slipper or a differential in the center of your 4WD RC car? Hall Brothers RC explains how to choose and how to set each one optimally for your track conditions.
TLR Product Developer Frank Root explains the ins and outs of setting a slipper clutch on a 1/10 scale RC car. He uses a 22 5.0 DC for the demo, but the advice applies to any off-road 1/10 scaler.