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      07-29-2011, 08:24 AM   #13
Barbja
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Drives: 2020 X4 M40i
Join Date: Mar 2011
Location: Austin, TX

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I think that my low-end torque may be lowered too. I accommodate for it by putting it in sport mode when I want more oomph.

Is the flip valve what makes the exhaust come out of only one pipe? I know that when I start my car, the exhaust and sound come out of only the left pipe. Later on its both. Does that mean that I still have my flip valve, or is that something else?
Appreciate 0