Quote:
Originally Posted by nubbster927
I remember when checking my speedo against GPS, the speedo read ~4-5 mph higher than the GPS at about 80 mph, whereas the stock tires read within 1-2 mph or so.
As far as ABS, I didn't notice a difference. Brakes still chattered like normal, I just stopped much quicker than before with all that new grip.
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I would think you should be able to re-program your wheel diameter via Bimmercode? Am I wrong?