reviving this old thread... I think I'm having issue with knocking sound at the outermost attachment points, the ones that link the main frame, they seem to knock when accelerating/braking, or hard cornering, anyone's got the same issue? a fix?
thanks!
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2017 M550i | Sophistograu
Previous cars: 2014 F30 ActiveHybrid 3 | 2012 f20 M135i
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