Re: Fuel Pressure????
The electric pump will need to be between the mechanical pump and the carby or it will have no effect. 3-4psi is a bit low most are around 5-7psi. If it's the standard carby you may only need the standard pump. Have you tried a new standard pump?
XD Fairmont, X-COP, BIG BLOCK
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Injected RS2000 2 door (new toy)
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