Results 1 to 4 of 4

Thread: 2007 wrangler turbo tune ...looking for another set of eyes before i pull the trigger

  1. #1
    Potential Tuner
    Join Date
    Nov 2023
    Posts
    3

    2007 wrangler turbo tune ...looking for another set of eyes before i pull the trigger

    Hello, i am VERY new to tuning. This is my first tune. I have read a ton, watched a thousand videos and worked with the VCM software. I have attached 3 tunes and a log. The tune that reads "final injector" is the one running in the Jeep now and the log is from that tune. It is a tune for 2 bar MAP sensor and 42lb DeatchWerks injectors. It seems to be running great but another set of eyes on it would be appreciated.

    The bigger issue is the tune that is labeled "Final injector tune PE, VE and spark". I am planning on using this tune as a starting point to tune my Jeep 3.8 for a turbo set up with 7 psi boost. Any and all advise on changes and improvements would be greatly appreciated.
    Last edited by Nealw; 1 Week Ago at 01:23 PM.

  2. #2
    Senior Tuner edcmat-l1's Avatar
    Join Date
    Aug 2006
    Location
    5BA8
    Posts
    3,481
    You have the injector data sheet from DW? Need to post that. And what did the MAP sensor come out of, or do you have the linear and offset?

    EFI specialist
    Advanced diagnostics, tuning, emissions
    HPtuners dealer and tech support
    email=[email protected]

  3. #3
    Potential Tuner
    Join Date
    Nov 2023
    Posts
    3
    Thank you for taking the time to look at my tune. The MAP is from a Neon srt4. It is a 2 bar sensor. I used the data from a Neon stock tune. The "injector pulse width vs fuel" data from DW was not working for me. It was perfect at idle and at about 3,000 RPM but from 2000 to 2500 RPM it had a huge spike in it like 15%. I wound up scaling up the stock fuel Mass data. I do believe that information is correct. At KOEO map is reading 14.6. I am in Boston so I am at sea level so I believe that is correct. Also if you look at the log the fuel trims seem to be really close.

    Also did you get a chance to look at the tune that I'm getting ready to put in. I feel fairly confident about the The VE and PE tables but the spark tables look like there's too much timing taken out. I tried to take 2 degrees out for every pound of boost. I want to be really safe with this tune but but I don't want to go overkill on spark retard. Thanks again for your time.
    Last edited by Nealw; 1 Week Ago at 07:29 AM.

  4. #4
    Potential Tuner
    Join Date
    Nov 2023
    Posts
    3
    Just checking in again to see if anyone can look over my tune. Again, my main concern is the spark tables in the "final injector tune ve PE and spark" tune. Thanks.