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martymil martymil is offline
The Backyard Mechanic
Posts: 211
Join Date: May 2015
Car: BMW 1 Series M
Default Weird lpfp fuel pressure - 09-13-2017, 08:50 PM

The car runs fine no issues but has wild swings on the low fuel pressure line

it has a stage 3 pump

Changed the hobbs switch

Changed lpfp fuel sensor, still the same.
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