C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Fuel Pressure

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Old 10-01-2007, 07:28 PM
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1320dance
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How much pressure are you guys running with a hotcam installed. I just replaced my stock unit, need help setting it. The new instruction say 40-47 ps1 any advise thank you.
Old 10-01-2007, 07:33 PM
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JAKE
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You did buy an adjustable FPR, right?

Jake
Old 10-01-2007, 07:38 PM
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CFI-EFI
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In lieu of a dyno tune or a properly reprogrammed chip, set the fuel pressure to whatever gives you your desired A/F ratio at WOT. There are too many variables (like injector size, etc) to recommend a specific pressure number.

RACE ON!!!
Old 10-01-2007, 07:39 PM
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1320dance
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Yes- Aeromotive AFPR

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