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Thread: Map question..

  1. #1
    Tuner in Training
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    Map question..

    I have a 04 z06 headers vararam had a street tune done and was checking things out..map kpa is set to 85. on a stock 04 z its 15.. is this correct? Thanks

  2. #2
    Tuning Addict 5FDP's Avatar
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    Look at the other settings though, they have it at 15kpa because they wait for a higher pedal percent, a higher rpm delay.

    Most guys will lower the rpm delay, lower the pedal percent and set the map kpa to 70-90kpa. It's easier to do it this way so that you don't end up in PE when you don't need to be.
    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
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    I am new to tuning and be reading like crazy! So its ok to leave it at this setting? I hsving a problem with power its alittle long if your ready lol

  4. #4
    Tuning Addict 5FDP's Avatar
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    Sure, leave it if you want.

    I have no idea what the tune even looks like but having the PE's map kpa setting of 85 is pretty normal.
    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.

  5. #5
    Tuner in Training
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    Ok so basically im thinking it has to fo with the o2s..they were changed. They are very lazy when i stop like down to 50,75mv.i have no codes of any kind, i noticed this screwing around and all pulls were done from idel to about 3500rpms. Sometimes it pulls hard other times i feel like im pulling a trailer, my o2s,maf,tps have bad spikes in the hptuners graph. The first time i noticed this was when i installed the headers i was pulling out of a parking lot made a right a hit it..it pulled hard than traction control light popped up than went away and here we are today. I will try to post a file. Thanks
    Last edited by Jimcz; 10-22-2018 at 06:14 PM.

  6. #6
    Tuner in Training
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    So for some reason i cant get the file back up. I did start a thread with the file right above this thread