Quote:
Originally Posted by 440i
I’m still on the fence if I should get 245/40 or 255/40. I don’t want too much poke but I see so many people on here running 255/40. Have you had any experience running a 245 squared setup ? Does running 255 squared provide a noticeable difference in performance?
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I went with the 255 mostly cause it retains the 26 inch rolling diameter BMW puts stock on our cars. So the speedo and all that should be same as OEM.
If that effects your choice at all.
https://tiresize.com/comparison/ I use this site for checking the differences in sizes.