BMW 5-Series Forum (G30) - View Single Post - Active Autowerks downpipe

whofelt · 06-08-2025, 01:39 PM

when i had it on my m340, i did not follow the "break in" procedure and never got a check engine light. i think i had it on my car for 50,000 miles without issues.

06-08-2025, 01:39 PM	#2
whofelt Lieutenant 425 Rep 499 Posts Drives: 2022 M550ix Join Date: Jan 2022 Location: California iTrader: (0)	when i had it on my m340, i did not follow the "break in" procedure and never got a check engine light. i think i had it on my car for 50,000 miles without issues. __________________ 2022 BMW M550 Xdrive (stock).
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