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BMW 3-Series (E90 E92) Forum
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Going to the muffler shop tomorrow.
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| 02-07-2024, 04:06 PM | #1 |
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Going to the muffler shop tomorrow.
2010 328i N51 AWD
Plans are for secondary cat delete + muffler delete keep OEM resonator. I don't have any plans in the future for headers. Any guess on HP gained with this setup? I drive hwy quite a bit and keeping resonator because scared straight pipe will be way to loud! Thanks in advance for feedback. |
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