Wheels spinning at different speeds program or electrical error?

[Hawiian Cadder]

Originally Posted by DFZXA

They seem to all be slow in a certain direction cause like I said when I push left the rear left and front right will go slow and when I push right the rear right and front left will go slow.

so find out which ones are slow and in what direction, and make them slow in the other direction too, so if motor 1 is 4 percent slow in counterclockwise, multiply all of its inputs clockwise by .96, then it will be the same both ways