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Thread: 2020+ MY express vans removing speed limiter

  1. #1
    Potential Tuner
    Join Date
    Apr 2023
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    1

    2020+ MY express vans removing speed limiter

    I have a fleet of 10 Chevy express van 2500s that all came from the factory with speed limiters at 75mph. These vary in MY from 2020 to 2023. I am wondering if I will be able to remove these limiters with hp tuners? All the dealers claim they can?t or won?t remove them so I?m looking for insight on how I could go about this?

  2. #2
    Advanced Tuner
    Join Date
    Aug 2018
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    294
    75 mph is pretty low, but I'd make sure the limiter is not there to combat a low natural frequency of the driveshaft. See also: Exploding Silverados.

  3. #3
    Tuning Addict 5FDP's Avatar
    Join Date
    May 2012
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    Rogers, MN
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    13,565
    Super common for fleets to limit them to 75mph. All penske rental vans/trucks are limited to 75mph.

    I don't see why you couldn't remove the limiter, they use GM computers like everything else.
    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.

  4. #4