walbro 255 pump

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05-14-2010 | 11:22 AM

6801

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walbro 255 pump

i have a walbro 255 already i checked my fuel pressure with stock pump the car running and its at 40 psi should i change the pump before i get a dyno tune or leave it alone?

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05-14-2010 | 06:55 PM

stryker1320

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From: Muncie Dragway....Indiana

If it were me, I would. If for no other reason than the fact that you have it. 40 psi at idle isn't bad.

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05-15-2010 | 02:08 PM

koolaid_kid

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From: Indianapolis

What are your mods? Do you need the increased volume? Your current pressure is within design parameters, given that you do not apparently have an adjustable FPR.

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