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Thread: how to rescale for injectors 2002 jeep

  1. #1

    how to rescale for injectors 2002 jeep

    cannot for the life of me figure out how to rescale for larger injectors on this jeep pcm.. its a 02 jeep wrangler 4.0 supercharged with 42lb injectors and having all kinds of problems tunning it

  2. #2
    Advanced Tuner
    Join Date
    Nov 2017
    Posts
    816
    There is no scaling - it's all direct pulse width.
    If in doubt, multiply everything by 1.1.