Thread: 2020 m340i CEL w/ VRSF catted downpipe
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      03-10-2021, 12:13 AM   #14
Gflores23
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Drives: 2018 BMW 540i / 2021 BMW M340i
Join Date: Feb 2019
Location: Riverside

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Is it safe for us to run a downpipe and intake without a tune ?



Quote:
Originally Posted by jwl_m340_G20 View Post
Thanks a lot - much appreciated
Appreciate 0
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