11-21-2020, 03:44 PM | #1 |
Old Member. Old in general, actually.
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start up sound so good, running not so much
2018 m240i xdrive convertible with MPE. the MPE for 2018 does not have the flap. cold start idles about 1100 and sounds really good. as soon as i touch the gas, it quiets, even if i bring the revs back up. it's just more muted.
how does it do that? |
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