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Josh (PA) · 05-25-2021, 01:37 PM

The newer DI engines don't need it nearly as often (or at all potentially) as the older N54 gen engines.

I had my n55 completed at about 90k because the intake was already removed to get to the starter that failed. It wasn't too dirty. I wouldn't bother for another 25 - 50k miles

05-25-2021, 01:37 PM	#2
Josh (PA) Hello. Join Date: Mar 2004 Carmudgeonly Ride: '09 X3, '11 328xiT, '11 135i C, '17 c2, '19 X5 Location: Downingtown, PA Posts: 5,540	The newer DI engines don't need it nearly as often (or at all potentially) as the older N54 gen engines. I had my n55 completed at about 90k because the intake was already removed to get to the starter that failed. It wasn't too dirty. I wouldn't bother for another 25 - 50k miles __________________ Josh (PA) - '19 X5 '17 991.2 C2 Cab '11 135i Convertible '11 328xiT '09 X3