Fuel pressure question

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03-03-2010 | 02:06 PM

ONLYA4.8L

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From: Chandler, Arizona

Fuel pressure question

I have an adjustable fpr and was wondering if I turned the fuel fressure up from 50psi to 60 or 70 psi would that be benefitial when running more boost

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03-03-2010 | 02:27 PM

Atomic

I have a gauge for that

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From: Huntsville, AL

sure if your fuel pump could still supply the needed pressure and volume. You need to have the fuel injector tables corrected though.

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03-03-2010 | 02:44 PM

ONLYA4.8L

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From: Chandler, Arizona

Ok I'm gonna be running dual 255 walbros, my 42s and 70psi of fuel pressure hope I can run the 15psi of boost I want

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