Quote:
Originally Posted by CanAutM3
North American M3s had a different air box and a more restrictive charcoal lined filter compared to the European models in '08 and '09. Starting in '10, NA models got the same air box and filter as the Europeans.
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We didn't get separate charcoal filters here on the M3. That was the E60 M5 that had them.
I have the euro airbox in my 08 M3, same thing as the US one other than the adapter issue.