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Thread: hoping to find some EFI troubleshooting advice aND recommend

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  1. 09-10-2021 #1
    NomakeWan
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    Quote Originally Posted by brian617 View Post
    Does that controller use an o2 or wideband for closed loop feedback?
    Both of those are stock GM ECMs. They use narrowband O2 sensors for closed loop feedback.
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  2. 09-10-2021 #2
    tayto
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    pretty sure he was referring to the accel.......
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  3. 09-10-2021 #3
    brian617
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    Quote Originally Posted by tayto View Post
    pretty sure he was referring to the accel.......
    Correct
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