https://z4-forum.com/forum/viewtopic.php?f=49&t=107556Mab7480 said:Thanks for the rapid reply. Advice - run flat tyres or not?
Bing said:Don’t put runflats on. They tramlne and the ride is rubbish.
Zoomer said:Mine are standard size with no issues. Mr Wilks suggests M sizes ( 5% on the profile I think ) which I had on my last Z but I did suffer a little rubbing on poor roads so wouldn't do it myself again.