Originally Posted by
imrob
what are these pin you guy are talking about got a pic anyone thanks rob
Here is a shot of the cDiff installed in my sc10 4x4. Makes the SC10 4x4 a completely different truck (in a good way). Far more controllable in the air and provides smooth consistent power delivery.

Arrows point to pins and diff balls. You add or subtract pins to tune the diff action.

Loose pins and diff balls

Modded spur and diff rings prior to install.