Smoke 'em!
Don't you have one? Tyres need to be hot to get some smoke... You can't get a smoke if you have cool tyres.
EDIT: Skin isn't mine. Thanks to the guy who made it.
Did you read the OP? Suggesting a feature that already exists in LFS to be implemented. What's more an improvement of said feature was announced in the tyre physics report. Sarcasm is appropriate