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      01-30-2014, 09:10 AM   #36
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Drives: 2021 X3 M40i
Join Date: Nov 2012
Location: California (east of Sacramento)

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Quote:
Originally Posted by Brad335d View Post
I asked my SA who I'm friends with about what would happen if I have the carbon buildup in the 50-60K mile range. He said he doubts I'll have it by the way I drive however if I do they'll clean the intake and heads. I asked again clean and not replace, and he said no they'll clean it that they've been doing cleanings on these for a while now here.

The dealership is Nalley BMW just outside Atlanta in Decatur, GA.
Is it certain that he wasn't just lumping the process for the gassers in with the diesels even though the flow pattern is different?
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2021 X3 M40i: M Sport Differential, Adaptive M Suspension.
Previous BMWs: 1971 BMW 2002, 1973 BMW R75/5, and 2011 BMW 335d
Previous Other Vehicles: '67 Cougar, '70 911e, '86 Jetta Diesel, '05 and '12 Foresters, et al.
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