Quote:
Originally Posted by Crazy1323
That first part is not true at all. Different tire sizes can have different load ratings and require different PSI's.
|
You didn't ask about loads. You asked about moving to a 21" wheel. pressure would be the same as a 20" tire.
Heck you could even follow the tire specs, at the expense of running abnormally high. What you see on the car is based on car/load weight.