Thread: Cutting Power?
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      04-29-2012, 12:54 PM   #6
John Dempsey
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Drives: White 135i M-Sport
Join Date: Sep 2011
Location: Encinitas

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Quote:
Originally Posted by Freon
I've noticed power cut after shifts at the drag strip with DTC fully off (held down, happyfunmode icon showing). No flashing CEL or anything shows when it happens.

If I shift slower/softer it doesn't do it and my trap speeds go up. I suspect it is some programming to save the transmission? Another local with a 335i had the same thing.
Are you a 6mt. You are most likely losing boost while you shift so it feels like cut power.
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