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      11-08-2019, 10:31 AM   #5
mcintoshf30
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Drives: 2014 F30 335xi
Join Date: Jul 2017
Location: Pennsylvania

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Quote:
Originally Posted by mlak View Post
The symptoms you are describing were happening to me after installing the BMS intake; stuttering/shaking, hesitation in 1st/2nd for a minute or two after a cold start. Try popping it off and putting the stock intake back on and seeing if it changes. Mine was immediately fixed after.
Maybe the MAF was installed incorrectly
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