Tire sizes 20"
#13
Former Vendor
Join Date: Apr 2008
Location: SoCal
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My Ride: 14 550i
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Check your owner's manual. A PDF version can be found here
https://5series.net/information/
Michael
Acute Performance
https://5series.net/information/
Michael
Acute Performance
#14
Contributors
Join Date: May 2009
Location: SoCal
Posts: 10,496
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My Ride: 2008 550I LOADED, all options except HUD and NV
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I run 245/35/20 fronts and 275/30/20 rears with no DSC problems, in fact I get no errors whatsoever. Whoever told you that is feeding you a line of BS
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