Aug 26, 2026 21:56 · on 2006 BMW Z4 M Coupe

I do use the 19s for the track...

Aug 26, 2026 21:55 · on 2006 BMW Z4 M Coupe

@Banango agree with your comments on the wheel. I both CSL 19' w/ Michelin Pilot Sport 4s and stock set of 18" with Continental Extreme Contact Plus. The 19s tend to tramline, 18s provide the better ride. Darn, another M with the tank on reserve :-(