Thread: hpfp screw spinning
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      06-23-2019, 11:23 PM   #2
ONE_slow_m5
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Drives: 2020 f90 m5
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Quote:
Originally Posted by His4 View Post
hey there,


Today I noticed that one of the screw of the hpfp is spinning.

could this be the issue for misfires ?
yes, the HPFP could be coming off sometimes under Wide open throttle. I one time seen both screw fall out and the HPFP was vibrating out of place as the cams were spinning . TAP it and fix the threads.
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