Results 1 to 4 of 4

Thread: stock 4.8 with 78mm turbo

  1. #1
    Potential Tuner
    Join Date
    Mar 2023
    Posts
    2

    stock 4.8 with 78mm turbo

    im completely new to tuning and wanted to try to get a base tune for my 2011 4.8 Silverado installed a turbo 78mm vs racing huron kit and im trying to go speed density trying to get it to run right on just a start up for speed density.
    what all do i have to change
    Attached Files Attached Files

  2. #2
    Tuning Addict 5FDP's Avatar
    Join Date
    May 2012
    Location
    Rogers, MN
    Posts
    13,565
    What injectors are you going to use and did you buy a 2 or 3 bar MAP sensor for boost yet?
    2016 Silverado CCSB 5.3/6L80e, not as slow but still heavy.

    If you don't post your tune and logs when you have questions you aren't helping yourself.

  3. #3
    Potential Tuner
    Join Date
    Mar 2023
    Posts
    2
    Quote Originally Posted by 5FDP View Post
    What injectors are you going to use and did you buy a 2 or 3 bar MAP sensor for boost yet?
    Stock flex fuel injectors for now on a 3lb wastegate spring and stock map is on right now but I do have a oem zr1 map I?m going to be putting on

  4. #4
    Tuner in Training
    Join Date
    Sep 2023
    Location
    Bay Area, CA
    Posts
    41
    if its not solely used for drag racing may want to consider using a maf sensor