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fuel pressure specs

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Old 10-25-2009, 03:40 PM
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Default fuel pressure specs

what is the standard fuel rail pressure for a LT1. I remeber hearing that injectors are rated at 43.5 PSI but gm runs something like 50ish PSI.

anyone know the exact spec?
Old 10-25-2009, 05:48 PM
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3 Bar. 43.5



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