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      11-01-2019, 10:38 AM   #25
F87source
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Drives: Bmw M2
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Quote:
Originally Posted by AmuroRay View Post
This is also true. I would assume if your normally maxing out your pump like I am, you have a weak pump.
The F series n55 hpfp is notoriously weak from the factory when tuning especially with ethanol. However if you're maxing out your hpfp on a stock car something is definitely wrong.
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