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fuel psi

This is a discussion on fuel psi within the General Help forums, part of the LSx Technical Help Section category; What's nominal fuel pressure for a 99 LS1? Mine is in an 83 Jeep. I might use a pressure regulator ...

  1. #1
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    fuel psi

    What's nominal fuel pressure for a 99 LS1? Mine is in an 83 Jeep. I might use a pressure regulator from a 200x truck unless someone has a better idea that's cheap. Mike

  2. #2
    Senior Member bills98ta's Avatar
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    1998 Trans Am

    Around 58 lb...

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    Car Nut ICRAZY6's Avatar
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    Do you know that your fuel pressure is low or are you just wanting to keep an eye on it?

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    I'm doing an installation and have to plan the fuel system.

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    Car Nut ICRAZY6's Avatar
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    ah, ok. 58psi.

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    Member LS1Z28's Avatar
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    Quote Originally Posted by eezee View Post
    What's nominal fuel pressure for a 99 LS1? Mine is in an 83 Jeep. I might use a pressure regulator from a 200x truck unless someone has a better idea that's cheap. Mike
    ls1 Corvette fuel filter has the pressure regulator built in.

  7. #7
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    I used the vette filter/regulator - very nice and simple! $42 at Autozone
    If they were all this easy.

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