E46 m3 differential knocking

[@1nunestiago]

Hello.Whats the exhaust you have?Best regards

[@patrick4588]

Tiago Nunes maxiumum psi

[@tuningautoro]

please let me know what was causing that? i have the same problem and no one knows what it has. cheers

[@patrick4588]

tuningautoro sold wrong parts by tuner motorsports. Had to redo it all again

[@tuningautoro]

i haven't changed anything on mine and is doing the same. do you think the diff bearings might do that?