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      09-26-2013, 02:07 PM   #40
na foo
Second Lieutenant
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Drives: 2010 BMW E92 M3
Join Date: Jan 2013
Location: Houston, Texas

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Quote:
Originally Posted by WhiteFury View Post
How did you calibrate your speedometer? I want 18's with bigger tires and I know it will be like 7% or so different.
You keep the same overall size.

19x30 -> 18x35 -> 17x40

19x35 -> 18x40 -> 17x45
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2010 e92 M3 Jet Black | DCT | AA Gen 2 Stage 3 Supercharger | Akrapovic Slip-on | Challenge X-pipe | 18" Volk TE37SL 10.5 ET22
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