Thread: MPorium M3 Aluminum Undertray - A must for M3s!
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      05-15-2020, 11:51 PM   #21
Bartledoo
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Quote:
Originally Posted by WAKman View Post
It wouldn't surprise me--I think the felt is part of noise abatement for European regs. Or maybe I just dreamed that.
The felt side pieces are actually called "EMI insulation" on fcpeuro lol
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