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      07-18-2006, 07:59 AM   #8
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Drives: 330i
Join Date: Feb 2006
Location: Manchester

Posts: 364
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Originally Posted by RostokMcSpoons

"255/35 R18 [90Y] Bridgestone - Potenza RE050 EZ RFT". Note the 'EZ' and the fact that the speed rating is Y whereas the BMW fitted tyres are W rated....
Is the 90'Y' the speed rating??

I thought the 'Z' as in 225/35 'Z'R18 was the speed rating?

330i M-sport SG + black leather :rocks:
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