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      10-06-2020, 11:20 AM   #32
pearlpower
First Lieutenant
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Drives: 2013 328i
Join Date: Jan 2018
Location: Beverly Grove

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Quote:
Originally Posted by Thecastle View Post
The method that worked for me was to use a down pipe with both sensors still installed and used a set of sensor spacers on the post cat sensors to simulate how the cats change airflow.

That is a permanent fix for passing.
Spacers did not work for me. Tried different orifice sizes and still no dice.
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