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Thread: E40 Not seeing boost on custom OS

  1. #1

    E40 Not seeing boost on custom OS

    Has the cobalt boost sensor as many others before me, car will not see over 105KPA, applicable 2 bar parameters in scanner any help would be appreciated.gxp1042017.hptnoboost10417.hpl
    06 Grand Prix GXP, LS4-full bolt ons, Tuned by me

  2. #2
    Tuning Addict 5FDP's Avatar
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    It must not be the right 2 BAR MAP channel if it stops at 105kpa.
    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.