Quote Originally Posted by johnbro View Post
This is something Ive often thought about. Kumho sell them but as said above there mad money. But if kumho can make them there must be a way.
Why is oil needed if red food dye soaked into a tyre for a few days .
If you just had 1 basin and fill it so half the tire is covered in the dye.
And do them half at a time???
I don't know how it works but Id like to try.

They should show us on How its Made
the oil is used to weaken the compound so the dye can set in