Page 2 of 7 FirstFirst 123456 ... LastLast
Results 21 to 40 of 122

Thread: 04 silverado tune

  1. #21
    Senior Tuner
    Join Date
    Mar 2022
    Location
    Indiana
    Posts
    3,597
    Quote Originally Posted by 04silverado6.0 View Post
    Here is a eoit spreadsheet for that cam.
    Where did you find ICL for that cam?

  2. #22
    Senior Tuner
    Join Date
    Mar 2022
    Location
    Indiana
    Posts
    3,597
    Quote Originally Posted by Jamescorbett View Post
    I tried to find spark retard in the channels but im new at this and all i see is stuff for knock retard .
    That'll work.

  3. #23
    Senior Tuner 04silverado6.0's Avatar
    Join Date
    Sep 2021
    Location
    Kentucky
    Posts
    1,030
    The icl is 108 according to a cam card. Most Chinese versions seem to be the same. 112 lsa +4

  4. #24
    Senior Tuner
    Join Date
    Mar 2022
    Location
    Indiana
    Posts
    3,597
    Nice work. It's hard to find full cam specs from some manufacturers. Wasn't sure if +4 or +3.

  5. #25
    Senior Tuner 04silverado6.0's Avatar
    Join Date
    Sep 2021
    Location
    Kentucky
    Posts
    1,030
    If you consider some timing chain slack, grind error, etc, you can take that spreadsheet and add a small amount to it to be safe. A lot of times ill copy that in and add .03ish to get the spray a little further past evc and to account for some error. Anywhere around 5-6* earlier or later by the spreadsheet does not make much noticeable difference in idle or fuel smell from my experience.

  6. #26
    Tuner
    Join Date
    Oct 2022
    Location
    North Carolina
    Posts
    83

    run4

    Quote Originally Posted by SiriusC1024 View Post
    That'll work.
    Still is hesitant like wanting to cutoff. Thanks it will light the tires.
    Attached Files Attached Files

  7. #27
    Advanced Tuner
    Join Date
    Nov 2017
    Location
    Indiana
    Posts
    332
    Log knock and burst knock in the channels
    "I don't care how it runs as long as it chop chops at idle"

  8. #28
    Senior Tuner
    Join Date
    Mar 2022
    Location
    Indiana
    Posts
    3,597
    Where is it cutting off exactly? During a pull, idle, decel?

  9. #29
    Tuner
    Join Date
    Oct 2022
    Location
    North Carolina
    Posts
    83
    Just when i pulling out my yard . or pulling in to turn around or like at a stop and it maybe me hearing it idle down . lol

  10. #30
    Senior Tuner
    Join Date
    Mar 2022
    Location
    Indiana
    Posts
    3,597
    Ok so it's not catching itself on return to idle? When you give it gas does it stabilize after?

  11. #31
    Tuner
    Join Date
    Oct 2022
    Location
    North Carolina
    Posts
    83

    oh yea

    oh yea it runs good when you give it gas . And seems ike it has a lot more power or get up and go.

  12. #32
    Senior Tuner
    Join Date
    Mar 2022
    Location
    Indiana
    Posts
    3,597
    A lot of the problem is the O2's are switching extremely slowly. How far downstream are they located? It's like they're cold.

  13. #33
    Tuner
    Join Date
    Oct 2022
    Location
    North Carolina
    Posts
    83
    02 are just at bottom of long tubes and are new . Maybe there not good ones or something . I had just replaced the passenger side

  14. #34
    Tuner
    Join Date
    Oct 2022
    Location
    North Carolina
    Posts
    83
    And I really didn't let truck warm up before i do the datalogs.

  15. #35
    Senior Tuner
    Join Date
    Mar 2022
    Location
    Indiana
    Posts
    3,597
    It should've been warm enough in that log. It's the longtubes and cold weather.

    Try this. O2 settings and VE.
    Attached Files Attached Files

  16. #36
    Tuner
    Join Date
    Oct 2022
    Location
    North Carolina
    Posts
    83
    Its running good it does the return to idle like you spoke of .
    Attached Files Attached Files

  17. #37
    Senior Tuner
    Join Date
    Mar 2022
    Location
    Indiana
    Posts
    3,597
    Yessir looking better. I'll get back to this evening if you don't mind. Get another log and bring the rpm's up in it. Go for a 20 min drive to get the exhaust heat soaked. What brand O2's?

  18. #38
    Tuner
    Join Date
    Oct 2022
    Location
    North Carolina
    Posts
    83
    Quote Originally Posted by SiriusC1024 View Post
    Yessir looking better. I'll get back to this evening if you don't mind. Get another log and bring the rpm's up in it. Go for a 20 min drive to get the exhaust heat soaked. What brand O2's?
    That is fine . The o2's were ebays . Probably what the problem is . I probably need to go with a denso . But i will run it this evening .

  19. #39
    Senior Tuner
    Join Date
    Mar 2022
    Location
    Indiana
    Posts
    3,597
    Yes. Denso is the best.

  20. #40
    Tuner
    Join Date
    Oct 2022
    Location
    North Carolina
    Posts
    83

    run#6

    I had to change the exhaust and go back with stock style and the numbers were crazy on this run i hope that doesnt mess it up .
    Attached Files Attached Files