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Thread: are we using auto ve for gen 4 tuning?

  1. #1
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    Default are we using auto ve for gen 4 tuning?

    whats up everyone! i am trying to get back into to tuning with efi live as its been 5+ years since ive tuned anything. last vehicle i tuned was a gen 3 using auto ve, are we using the same method for gen 4's? i have searched quite a bit (at least i thought i did lol) to no direct answer. any help is greatly appreciated as im trying to get back up to speed

  2. #2
    Joe (Moderator) joecar's Avatar
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    Yes, you can do AutoVE

    (or any wideband correction of VVE or MAF).

  3. #3
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    Thanks joecar! is there a different pid list for gen 4's?

  4. #4
    Joe (Moderator) joecar's Avatar
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    Some of the pids are different...

    GM.ETCTP instead of GM.TP
    SAE.LAMBDA instead of GM.EQIVRATIO

    and a few others.

  5. #5
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    Got it, right when i was ready to log and use swangtan's vve dial in guide my laptop battery completely quit on me half way through so now im waiting on a new battery then i'll be back at it...

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