Thread: Top speed M550?
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      06-17-2019, 02:23 PM   #20
bimmer_335
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Drives: 540 mSport
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Quote:
Originally Posted by VirtualGuitars View Post
Negative. It's hard-coded when it leaves the factory. The speed limiter is set to 155 mph if yours came with performance run-flats. It's a huge liability for BMW to set he limiter to anything over than what the tires are rated for when it leaves BMW.
Not true.

you can have run flat tires but still not have the increased limiter. Its an option that need to be specifically included in the order.
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