Quote:
Originally Posted by Clavurion
M57N engines with DPF (EU4) have swirl flaps. I've removed the flaps on mine.
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Well, there you go.... after five years of asking on this forum and others, finally someone indicates that they own an EU4 E53... with swirl flaps... that's a first...
I once found a member here that had a DPF - but no swirl flaps. And the DPF had been retro-fitted... so not factory...
Your car is a rare beast, Tony......
