I would say the axles/VCs could be to blame but it's usually a more dull thud rather than a metal-on-metal clank when a CV fails. Something to check though.
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2008 IB E92 M3| BBS | KW | Arkym | Platte Forme A.G. | Active Autowerke | K&N | Fabspeed | Dinan | Evolve-R
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