[Jeb114]

That's a European post and they even have a disclaimer...."TYRE"

[KirkH]

Originally Posted by Jeb114

That's a European post and they even have a disclaimer...."TYRE"

?

https://tiresize.com/calculator/

[NeverDie]

Originally Posted by Jeb114

You realize changing the wheel diameter changes the speedometer readings and if you have a auto car it changes the shift points! unless you have it re tuned.

You realize that an 18" wheel and a 20" wheel can have the same Outside Diameter? I doubt it, because you likely wouldn't have posted this.

It also does NOT change the "shift points" whatsoever as those aren't determined by wheel size or the wheel speed sensors.