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      07-11-2012, 12:32 PM   #241
First Lieutenant
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Drives: 2011 335i xDrive M-sport
Join Date: Dec 2011
Location: Portland, OR

Posts: 341
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Originally Posted by Noncom23 View Post
I have an appt to take mine in on
7/16/12. Lots of RPM surging
when hot on start up. Some long
starts also. Will report back.
All started after the PPK 1 was
Originally Posted by Dozhdbog View Post
I get the RPM surging occasionally, and on very rare occasions I get a long start. Wonder what it means...

This is making me think it might be HPFP-related. I've heard of HPFP failures on the N55, so even we aren't exluded. I think it's mostly like coincidence with having the PPK installed, however. Update us on if you guys get it resolved to know what it was! And good luck.
'11 6AT 335i xDrive ///M BMW PPK Stage 1
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