Results 1 to 7 of 7

Thread: 2009 pontiac g8gt lsa id850 injector tables tune check for e38 controler

  1. #1
    Tuner gmonde's Avatar
    Join Date
    Nov 2015
    Location
    farmington ct
    Posts
    153

    2009 pontiac g8gt lsa id850 injector tables tune check for e38 controler

    again thanks to the members on this forum ,, with out this forum I wouldn't have the success with my project ,,so after some logs and posts on the forum, the cts-v injector duty cycle was over 105-110% so I was able to get a used minimal use set of ID850 injectors ,, here is my current tune with what I think is the correct injector info for the ID850 from the injector dynamics excel spread sheet ,,my car uses the e38 controller,, if any one can take a look to make sure I have this section correct that would be much appreciated ,,as for the base tune with out any fine tuning the car ran pretty decent

    don't know how close the maf table be on initial start up

    thanks again gmonde

    gmondeperformance 2009 g8gt lsa upgrade id 850 injectors.hpt

  2. #2
    Tuner
    Join Date
    Oct 2011
    Location
    Australia
    Posts
    175
    Data looks ok.

  3. #3
    Tuner gmonde's Avatar
    Join Date
    Nov 2015
    Location
    farmington ct
    Posts
    153
    thanks for looking ,gmonde

  4. #4
    Tuner gmonde's Avatar
    Join Date
    Nov 2015
    Location
    farmington ct
    Posts
    153
    850 injectors are installed ,, afr @ wide open is close to commanded ,,

    test drivabuilty 850 dynamics.hpl

  5. #5
    Tuner
    Join Date
    Apr 2010
    Location
    Ponchatoula, LA
    Posts
    151
    It looks pretty solid to me for the most part, but I would be a bit concerned about the knock you're seeing at WOT. There are also traces of KR at part throttle too, which I'm sure you're aware of already. It seems a bit odd with relatively low timing.

  6. #6
    Tuner gmonde's Avatar
    Join Date
    Nov 2015
    Location
    farmington ct
    Posts
    153
    yeah ,,the KR sensors could be sensitive and picking up shifts or tire spin, even when I had the timing advanced to 16* it was the same result ,,, I will take more timing out and see if changes and might adjust the sensors ,,, gmonde

  7. #7
    Tuner in Training
    Join Date
    Mar 2013
    Location
    Michigan
    Posts
    13
    hate to bring this post back from the dead but i have a 2009 g8. i was going to compare your tune to mine since i just added LSA and 1050x injectors. my question is why does your injector max read 127lb and mine only says 63lb?
    2009 G8GT - LSA 2.8" - Stage3 PDS Cam - 3.27s - ZL1 Stall - Dual450s Returnless PWM - OBX Headers/Full Exhaust to GXP Mufflers - HR Coilovers - Full BMR/Whiteline Suspension