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Thread: RTT on 0411 ecu

  1. #1
    Tuner in Training
    Join Date
    Apr 2019

    RTT on 0411 ecu

    Reading about the RTT function but don't see it on my scanner or editor. Have the Mvpi2 and latest software update. Is this not anoption on the GM 0411 ECU? OS is the SD 1 bar option.

  2. #2
    Advanced Tuner
    Join Date
    Sep 2017
    Might depend on your OS
    Mine has RTT for SD, SD 2 bar. SD 3 bar and 1 Bar MAF
    1997 30th SS. Torqhead 24x, TFS heads, 234/244 cam, 4l80e, Dana 60.

  3. #3
    HP Tuners Support
    Bill@HPTuners's Avatar
    Join Date
    Jun 2004
    Hailing from Parts Unknown
    Post your STOCK .hpt file
    It doesn't have to be perfect, it just needs to be done in two weeks...

    A wise man once said "google it"