Thread: F: 265/35/20 R: 305/30/20 on 650i GC??
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      06-13-2017, 08:35 AM   #5
upstate650
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Quote:
Originally Posted by Walt White Coupe View Post
I think keeping the tires the same overall diameter is not just an XDrive issue. The "stability control" systems also require the proper tire sizes to function properly.
wrong. M vehicles come with different diameter tires.
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2014 BMW 650xi Gran Coupe Msport Black Sapphire Metallic on full black merino leather. 20" M5 343M wheels for summer, 20" 373 wheels for winter with Nokian Hakkapeliitta 8 studded snow tires. M6 CP exhaust with M6 Diffuser and ///M Performance carbon fiber finisher. Mission Performance stage 1.5 and transmission tune.
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