I have a 2010 Z4 SDrive 23i and I changed my run flats to Dunlop Sport Maxx RT2 225/40 R18 front and 255/35 R18 back really improved car handling and comfort but having problems finding out the right tyre pressure,
I have a 2010 Z4 SDrive 23i and I changed my run flats to Dunlop Sport Maxx RT2 225/40 R18 front and 255/35 R18 back really improved car handling and comfort but having problems finding out the right tyre pressure,