ST 170 tyre issue
My St170 is running 225/45/17's (which isn't stock) on standard alloys.
My question is:
When I need to change the tyres should I stick with 225/45/17's or move to 225/40/17's? whats the difference other than a few % of speedometer inaccuracy?
Cheers
Last edited by TomStarkey; Apr 11, 2010 at 10:07 PM.
Reason: noob spelling