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      11-17-2019, 01:43 PM   #12
ChiNorm
Second Lieutenant
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Drives: '13 535xi
Join Date: Nov 2016
Location: Chicago

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Quote:
Originally Posted by ezaircon4jc View Post
It's different now. With direct injection no fuel touches the back of the valve so it doesn't get cleaned. The dealer shoots cleaner into the intake track which cleans the back of the valves.
So the OP should go buy the Seafoam kit that does the same thing and still save most of the money.
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