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      12-09-2015, 01:52 AM   #7
FHE92
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Drives: Nothing interesting....
Join Date: Aug 2015
Location: London

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Quote:
Originally Posted by Three_thirty_I View Post
Stab at a guess, fuel pump? Not so familiar with the sounds up close of the N54/55. Could be the LPFP as you mentioned. Have never heard this on my 330i just for reference.

Yea it could be but I'm not sure. I haven't yet had a very long crank situation or car not turning on situation either so I'm unsure.