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BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > NA Engine (non-turbo) / Drivetrain / Exhaust Modifications > 328i E90 muffler delete mpg



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      09-15-2014, 03:31 PM   #1
rock3ralex
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328i E90 muffler delete mpg

I didn't the muffler delete on my 2009 328i. Sounds great but I think I lost some mpg.

Anyone else experience this? I want sound but no mpg loss. Option is to weld in a Magnaflow 11148 single in dual out muffler and maybe do a result delete. Anyone have any input?
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      09-16-2014, 10:07 AM   #2
SDemetris
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You're just driving faster. I guarantee that's it
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      09-16-2014, 10:12 AM   #3
TheAxiom
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Quote:
Originally Posted by SDemetris View Post
You're just driving faster. I guarantee that's it
This. Where have you been?
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      09-16-2014, 11:49 AM   #4
JTDahl
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Quote:
Originally Posted by TheAxiom
Quote:
Originally Posted by SDemetris View Post
You're just driving faster. I guarantee that's it
This. Where have you been?
Haha I believe this is the 1054th thread about this?
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      09-23-2014, 02:34 PM   #5
SDemetris
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This. Where have you been?
Busy with my other car now... and school
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