11-21-2023, 12:15 AM | #23 |
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Drives: BMW 2020 B58 M340i
Join Date: May 2020
Location: Houston Tx
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I think you have this backward. You want the catless DP; less restriction and more airflow means better performance.
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Appreciate
1
Info@mad-us.com2027.50 |
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2021, b58, catlessdownpipe, downpipe, m340i, mufflerdelete |
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