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Thread: No rpm shown in vcm scanner

  1. #1
    Potential Tuner
    Join Date
    Aug 2011
    Posts
    2

    No rpm shown in vcm scanner

    Just getting my swap running and can't see rpm in the vcm scanner. I can see o2 voltage, tps, etc just no rpm. any ideas?

  2. #2
    Tuning Addict 5FDP's Avatar
    Join Date
    May 2012
    Location
    Rogers, MN
    Posts
    13,533
    Make sure you logging it in the main channel display.
    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.

  3. #3
    Potential Tuner
    Join Date
    Aug 2011
    Posts
    2
    Ok I will check it out again tomorrow