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Thread: Need help dialing in my CTS V

  1. #1
    Potential Tuner
    Join Date
    Jul 2017
    Posts
    3

    Need help dialing in my CTS V

    I just did some upgrades to my 2009 CTS-V and would like some more experienced people to look at my intial MAF tuning and let me know what you think. This is my first car I've performed tuning on.

    Mods:

    2.45 upper
    8.66 lower
    Airaid intake
    ID850s

    I logged the car a few times at WOT, and it was knocking until I killed the timing to where it is now. You can see in the tune that timing is VERY dialed back. The MAF curve is starting to get very close for idle, cruise and WOT, so I'm not sure if I'm missing something.

    I will do whatever logging you guys suggest in order to make this easier for everyone. I'm just trying to see if anything is jumping out at anyone before I make the next log. Thank you in advance.

  2. #2
    Tuner
    Join Date
    Dec 2016
    Location
    Raleigh, NC
    Posts
    127
    Post a scan log or two containing WOT. To dial in your MAF for the WOT range then you'll need a wideband.