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Thread: Looking for a turbo tune

  1. #21
    if it was reading boost wouldnt it be running rich? my wide band is showning 19.2 when idleing , i dont know what you mean by KOEO sorry new to efi

  2. #22
    Tuning Addict 5FDP's Avatar
    Join Date
    May 2012
    Location
    Rogers, MN
    Posts
    13,565
    Key on Engine off.

    Are you running good fuel pressure too?
    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. #23
    Ok . Fuel pressure is at 55 when running

  4. #24
    I guess my issue is the map linear I have tried different settings for a 3 bar and I get nothing to read correct

  5. #25
    Tuner in Training
    Join Date
    Jun 2015
    Posts
    30
    map sensor pin swap
    stock top locking tab up, wires facing you
    pin 1 - 5v ref - grey
    pin 2 - signal - green
    pin 3 - Ground - orange

    duramax sensor wiring
    Pin 1 - 5 volts - gray
    Pin 2 - Ground (low reference) - orange/black
    Pin 3 - Signal to PCM - light green

    -------------------------------------------------

    GM 1 bar map sensor Linear and offsets for HPtuners software
    MAP Sensor Linear: 94.43
    MAP Sensor Offset: 10.34

    GM 2 bar map sensor Linear and offsets for HPtuners software
    MAP Sensor Linear: 207.66
    MAP Sensor Offset: 9

    GM 2.5 bar map sensor Linear and offsets for HPtuners software
    MAP Sensor Linear: 244.68 kPa
    MAP Sensor Offset: 10.21 kPa

    GM 3 bar map sensor Linear and offsets for HPtuners software
    MAP Sensor Linear: 329.41
    MAP Sensor Offset: -6.35

    GM 3.3 bar map sensor Linear and offsets for HPtuners software
    MAP Sensor Linear: 333.33
    MAP Sensor Offset: 33.33

    also that shitty 4l60e will not hold that power.

  6. #26
    Thanks for the info , that is the info I had. the trans has been built up already,

  7. #27
    Tuner in Training
    Join Date
    Jan 2016
    Location
    bendigo australia
    Posts
    37
    Chemical I liked your last comment lol on the 4l60e ����