Thread: Who has the quickest G20 330i on Bimmerpost?
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      01-23-2021, 09:35 PM   #117
bquatt
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Drives: 2020 330xi m-sport
Join Date: Aug 2019
Location: Pennsylvania

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Quote:
Originally Posted by VipinLJ View Post
New numbers with an updated custom map 6 courtesy Knifeedge2k1.
How exactly does a custom map work on JB4? Is the programmer just increasing boost above preset map parameters?
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