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      12-21-2015, 02:43 AM   #2
dishy
Private First Class
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Drives: M135i
Join Date: Jul 2015
Location: Western Australia

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My exhaust has a rattle when the weather is very cold. So it's not doing it anymore as it's summer. I suspect it's the valve in the exhaust not fully closing and so vibrates a little bit.

Does your noise change depending on how hard you're accellerating, or depending on how high the RPM is?
Appreciate 0