? on tire size from the factory z4 m coup

FASTTOYS · 05-04-2008, 06:46 PM

i just purchsed a 2007 new m coupe. They look like the same tire that was on my M3 what size should I use on the 19 CSL wheels?

now
F 225/45/18 conti
R 255/40/18 conti

245/35/19
275/30/19

epbrown · 05-04-2008, 07:08 PM

They aren't run-flats. The M-division doesn't use them.

Alpine M · 05-04-2008, 10:35 PM

The correct size for the rear is a 285/30/19 to keep the diameters right.

05-04-2008, 06:46 PM	#1
FASTTOYS Second Lieutenant 52 Rep 291 Posts Drives: Audi R8, X3M, XC60 R-Line Join Date: Aug 2007 Location: USA TEXAS iTrader: (1)	? on tire size from the factory z4 m coup i just purchsed a 2007 new m coupe. They look like the same tire that was on my M3 what size should I use on the 19 CSL wheels? now F 225/45/18 conti R 255/40/18 conti 245/35/19 275/30/19 Last edited by FASTTOYS; 05-04-2008 at 08:34 PM..
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05-04-2008, 07:08 PM	#2
epbrown Colonel 60 Rep 2,128 Posts Drives: BMW M Coupe, Porsche Boxster S Join Date: May 2007 Location: Chicago, IL iTrader: (0)	They aren't run-flats. The M-division doesn't use them.
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05-04-2008, 10:35 PM	#3
Alpine M Private First Class 12 Rep 118 Posts Drives: Silver/Red Z4MC Join Date: Oct 2007 Location: Manhattan Beach iTrader: (1)	The correct size for the rear is a 285/30/19 to keep the diameters right.
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