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how much fuel pressure in rail for starting?

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Old 05-07-04, 12:56 PM
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how much fuel pressure in rail for starting?
In haltech powered car, how much u guys see fuel pressure when u turn key on before starting (fuel pump turns on for few seconds)

I have Apexi FPR and i am not sure how it works or if hooked it up right (dunno where is in and where is out

Anyways i see 5 Bar.

what are others readings and whats stock fuel pressure?
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Old 05-07-04, 01:51 PM
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should be 35 psi +

Hmm...looks like my IN/OUT hoses are wrong, it was just 50/50 chance i`ll do it right at first time without instructions
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Old 05-07-04, 01:55 PM
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Re: how much fuel pressure in rail for starting?
Stock fuel pressure is 39-42 psi.
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Old 05-07-04, 02:07 PM
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I use 42 as my base FP.
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Old 05-12-04, 12:14 PM
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switched hoses and its ok now
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