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Thread: Ls3 417

  1. #1
    no longer needed please delete
    Last edited by [email protected]; 4 Weeks Ago at 07:23 AM.

  2. #2
    Senior Tuner 04silverado6.0's Avatar
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    Depending on the ecm you may have meant to post in the gen 4 section. Anyhow, how does an ls3 do at 417ci? 4.075 bore? Are these safe?

  3. #3
    Senior Tuner 04silverado6.0's Avatar
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    To answer your question you should post tune and log. Preferably doing your cal work off bank 1. If logging both signals just setup the graphs to log bank 1 wb err.