tuning

  1. marrolox

    LBZ - Rescaling MAP Sensor in EFI Live

    In the middle of "adjusting" an LBZ truck with a larger VGT for sled pulling. The log files show the MAP sensor is maxing out at 39.01psi (NOT including barometer pressure). I was talking to the owner and we were thinking of installing a 5 bar MAP sensor, 0-5V, adapted so it could be read...
  2. R

    Towing injector size

    Hey guys I've got a 03 6.6l lb7 with some injector issues. I've got 3 going out and am going to just do all of them while I'm in there. The pickup has a spade Tuner with an edge cts2 monitor for my guages, 4 inch straight pipe, and modified ppe valve. I'm looking to go bigger on injectors for...
  3. K

    Please help…lml with compound turbos and tuning issues

    Ok so here goes…so I bought a 2015 lml that has a sdp compound turbo set up full delete and a fass lift pump. it came with an auto agent ezlynk tuner. The previous owner gave his log in credentials to the dealership so they could hand over the vehicle to me in the app so I had the tunes. The...
  4. P

    ROTIDE

    Hey everybody…..I have lurked for quite some time. Decided to sign up cause I am going to try my hand at tuning (I will apologize now for those questions….lol). I’m a Tennessee boy borned and bred…. middle Tennessee north of Nashville. Spent six years in the Navy. Spent time turning wrenches...
  5. W

    Laggy 65mm Turbo

    I have an LBZ that I am struggling to get clean, decent driveability with. It has a 65mm wold fab turbo on it. Does anyone have any experience with this specific turbo? I've checked for boost leaks and don't have any, is it possible to have an exhaust leak that I can't hear? I haven't looked too...
  6. M

    LMM having trouble tuning without making truck "cough" when EGR disabled.

    New to tuning, I have built a few tunes with limited success. Well, actually no success yet. I have been having trouble getting a tune where the truck doesn't cough under boost and basically fall on it's face. EGR is disabled, timing bumped a little and desired boost levels raised slightly...