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mySlow1 · 12-10-2025, 04:49 PM

What a great project, and I appreciate the detail on parts etc.

I have a boring question, can you explain how come you used OEM 1M diffuser with the Bimmerworld M style rear bumper (which seems to include a diffuser)? Thanks

12-10-2025, 04:49 PM	#100
mySlow1 New Member 0 Rep 8 Posts Drives: 135i + X5 Join Date: Mar 2025 Location: va iTrader: (0)	What a great project, and I appreciate the detail on parts etc. I have a boring question, can you explain how come you used OEM 1M diffuser with the Bimmerworld M style rear bumper (which seems to include a diffuser)? Thanks
	Appreciate 0 Quote