[grebski]

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?

[SDemetris]

You're just driving faster. I guarantee that's it

[Taskmaster]

Originally Posted by SDemetris

You're just driving faster. I guarantee that's it

This. Where have you been?

[JTDahl]

Originally Posted by TheAxiom

This. Where have you been?

Haha I believe this is the 1054th thread about this?

[SDemetris]

Originally Posted by TheAxiom

This. Where have you been?

Busy with my other car now... and school