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Thread: Ls7 afr

  1. #1
    Potential Tuner
    Join Date
    Sep 2015
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    3

    Ls7 afr

    Can somebody tell me me what the AFR should be on a built ls7 on e85 NA and on nitrous?

    It has a direct port setup, dedicated fuel system.

  2. #2
    Senior Tuner Higgs Boson's Avatar
    Join Date
    Mar 2010
    Location
    Texas Hill Country
    Posts
    3,301
    I would tune it to 1.17 EQ or .85 lambda or 12.5 AFR and pull some timing on the juice