Thread: Just did a muffler delete! Feel like I may have some spool lag?
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      04-25-2012, 10:31 PM   #11
Beemw335
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Drives: 335i
Join Date: Mar 2011
Location: My car is my home

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No muffler = less backpressure.
Therefore the ecu needs o adapt to the new backpressure levels an the lag will leave ans be less than before!
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