Here in Norway the headers are different, the catalyst is in the headers. The E46 M3's sold here does not have catalysts in the headers.
The DME is also different. And if someone happen to have a stock Z3M 325bhp DME and want to upgrade to E46 M3 343bhp I am very interested!
The DME is also different. And if someone happen to have a stock Z3M 325bhp DME and want to upgrade to E46 M3 343bhp I am very interested!
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