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Thread: Gmc sierra 2020

  1. 02-06-2023 #1
    s3eedald
    s3eedald is offline
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    Gmc sierra 2020

    guys did anyone try lt4 injectors on l83?
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  2. 02-06-2023 #2
    5FDP
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    Lots of people have done that.
    2016 Silverado CCSB 5.3/6L80e, not as slow but still heavy.

    If you don't post your tune and logs when you have questions you aren't helping yourself.
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