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  1. #1
    rxp747's Avatar
    Join Date
    Oct 2006
    canastota, ny

    What fuel pressure do I run on the rise/rate?

    I have a 04 rxp with a mark underwood modified Sc, rr cam, 50 lb injectors ect. What is a safe fuel pressure to run??

  2. #2
    rxp747's Avatar
    Join Date
    Oct 2006
    canastota, ny
    Modified b-kit Sc that is. 16 Pds roughly

  3. #3
    home of the dislexic fingers breon's Avatar
    Join Date
    Aug 2007
    port st lucie fl
    totally depends on the rest of the set up ecu ect..but usually 58..then let it rise ..but at that lever you must.monitor af.

  4. #4
    dnielsen's Avatar
    Join Date
    May 2008
    Shreveport, Louisiana
    58 is exactly where I would start. Do as breon said and monitor your AFRs.

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