"JimV" > wrote in message
...
> wrote:
>> Why do BMW limit thier cars to 155mph? Whats the point? Especally on
>> the M5 and the M3? They would be even better if they were unlimited to
>> do thier, IIRC 205mph?.
>>
> It's the OEM tires that are the limiting factor.
>
>
Hmm. My 328i is limited to 128 mph and my Z4 to 155. Both came with OEM W
rated tires (168 mph).

Tom