Quote:
Originally Posted by SemtexGT
This is a techincal document from BMW on the G29 Z4 (same exhaust principle and same engine as in the 320i in the Z4 20i). It clearly shows the OPF in the middle of it, and the catalytic converter is right after the turbo.
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Thanks for this clarification.
I deleted my previous posts which were clearly a bag of rubbish.