Close

Results 1 to 13 of 13
  1. #1
    Join Date
    Aug 2010
    Location
    columbia sc
    Posts
    376
    Rep Points
    1,234.0
    Mentioned
    32 Post(s)
    Rep Power
    13


    Yes Reputation No

    Log from track tonight Cobb STG 2+

    DZ or Myst can you guys look at this log only one that i did, ended up getting a nail somehow spent most the night looking for a plug got lucky and got one. i spun the tires off the line and pulled a 12.43 @ 111 I have no idea what i am looking at. Its the same setup stg2+ st aggressive V400. 93 octane.
    Attached Images Attached Images

  2. #2
    Join Date
    Apr 2010
    Location
    NYC
    Posts
    3,090
    Rep Points
    999.2
    Mentioned
    104 Post(s)
    Rep Power
    10


    Yes Reputation No
    Looks like you flatlined 4th gear timing hurting your trap speeds.

  3. #3
    Join Date
    Aug 2010
    Location
    columbia sc
    Posts
    376
    Rep Points
    1,234.0
    Mentioned
    32 Post(s)
    Rep Power
    13



    Yes Reputation No
    Thanks Myst ok what does that actually mean and how do i fix it?

  4. #4
    Join Date
    Feb 2012
    Posts
    210
    Rep Points
    426.3
    Mentioned
    27 Post(s)
    Rep Power
    5


    Yes Reputation No
    Are those IAT's the norm for drag racing? He almost hits 160*F by the end of 4th.

  5. #5
    Join Date
    Apr 2010
    Location
    NYC
    Posts
    3,090
    Rep Points
    999.2
    Mentioned
    104 Post(s)
    Rep Power
    10


    Yes Reputation No
    You can't fix it if you don't know what causes it! FYI I have the same problem along with many other auto N54s. Shift above 6500 rpms going into 4th. Works for me.

  6. #6
    Join Date
    Mar 2010
    Location
    www.bootmod3.com
    Posts
    6,711
    Rep Points
    3,356.0
    Mentioned
    233 Post(s)
    Rep Power
    0


    Yes Reputation No
    Looks like your ambients were really high...your IATs at the beginning start out at around 140F, which is already really high, and end up at 160F...strongly suggest running meth, even just 50/50 and a small nozzle to keep those IATs in line...

    Post up your CSV instead next time...i really don't care much about graphs

  7. #7
    Join Date
    Nov 2010
    Posts
    937
    Rep Points
    562.7
    Mentioned
    52 Post(s)
    Rep Power
    6


    Yes Reputation No
    I don't know if i'm getting my colors confused, but requested and actual load are way off. Could be due to capping boost, but boost does seem low compared to other 2+ logs I've seen. AND, AFR in 3rd or 4th is a little high for half that gear.

  8. #8
    Join Date
    Mar 2010
    Location
    www.bootmod3.com
    Posts
    6,711
    Rep Points
    3,356.0
    Mentioned
    233 Post(s)
    Rep Power
    0


    Yes Reputation No
    Click here to enlarge Originally Posted by JoshBoody Click here to enlarge
    AND, AFR in 3rd or 4th is a little high for half that gear.
    Isn't 13AFR awesome? Click here to enlarge Just kidding, I do see that, its a bit weird...is this a 6MT or 6AT?

  9. #9
    Join Date
    Aug 2010
    Location
    columbia sc
    Posts
    376
    Rep Points
    1,234.0
    Mentioned
    32 Post(s)
    Rep Power
    13



    Yes Reputation No
    I have a automatic I also drive an hour to the track and go straight to the staging area and start my runs, would this be why the IAT's are so high?

    DZ what is CSV? If I have i will post or send to you.

  10. #10
    Join Date
    Mar 2010
    Location
    www.bootmod3.com
    Posts
    6,711
    Rep Points
    3,356.0
    Mentioned
    233 Post(s)
    Rep Power
    0


    Yes Reputation No
    Click here to enlarge Originally Posted by newb335guy Click here to enlarge
    I have a automatic I also drive an hour to the track and go straight to the staging area and start my runs, would this be why the IAT's are so high?

    DZ what is CSV? If I have i will post or send to you.
    CSV = comma separated values

    Your Cobb AP datalog files are saved in this format with a .csv extension on the file name. Basically post the files that you take off the AP to your machine instead of having to plot the graphs.

  11. #11
    Join Date
    Nov 2010
    Posts
    937
    Rep Points
    562.7
    Mentioned
    52 Post(s)
    Rep Power
    6


    Yes Reputation No
    Yep track staging lanes will kill iats... Last time i was at a track no pushing the car and no open hood in the lanes.

  12. #12
    Join Date
    Aug 2010
    Location
    columbia sc
    Posts
    376
    Rep Points
    1,234.0
    Mentioned
    32 Post(s)
    Rep Power
    13



    Yes Reputation No
    Click here to enlarge Originally Posted by dzenno Click here to enlarge
    Looks like your ambients were really high...your IATs at the beginning start out at around 140F, which is already really high, and end up at 160F...strongly suggest running meth, even just 50/50 and a small nozzle to keep those IATs in line...

    Post up your CSV instead next time...i really don't care much about graphs
    DZ, I sent you the CSV.

  13. #13
    Join Date
    Mar 2011
    Posts
    225
    Rep Points
    173.2
    Mentioned
    1 Post(s)
    Rep Power
    2


    Yes Reputation No
    high wgdc too?

Tags for this Thread

Posting Permissions

  • You may not post new threads
  • You may post replies
  • You may not post attachments
  • You may not edit your posts
  •