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    Stalling during Idle - Turbo 5.3

    I have the truck tuned to run really nice, smooth and responsive, was dynoed at 600 hp at wheels, It seems I can't get the idle nailed down, goes ruff and sometimes stalls.
    Would appreciate any...
  2. Have a 2010 turbo 5.3, never had a problem with...

    Have a 2010 turbo 5.3, never had a problem with the ac, smooth idle is a problem sometimes, it's possible it's mechanical / electrical there always seems to be a little glitch somewhere. check if...
  3. Since the last post, I created 3 separate tunes,...

    Since the last post, I created 3 separate tunes, 1 VVE only, tuned till happy, then I transferred the VVE table over to a MAF only tune and tuned MAF till happy. then I transferred both the VVE table...
  4. Hey Zultan, I had to re do my VVE table since i...

    Hey Zultan, I had to re do my VVE table since i installed a 2.5 bar map sensor I'll post the latest tune, but I haven't tuned it above 3800 rpm yet and still doing a little tweaking, looking for +/-...
  5. If it"s worth anything, I have Deka 80 # on 5.3...

    If it"s worth anything, I have Deka 80 # on 5.3 turbo, I had to change Minimal Injector Pulse width to 0.352 and pulse corrections.
  6. Hello 5FDP, I received my 2.5 Map sensor 2 days...

    Hello 5FDP, I received my 2.5 Map sensor 2 days ago, extended VVE table, now in the process of tweaking and smoothing the table, I'll post log and tune results mid next week.

    have to say it's...
  7. Great, thanks, I'll run a few adjustments threw...

    Great, thanks, I'll run a few adjustments threw this week end and re-post results for a once over, make shure i'm going in the right direction.
    Thanks Again
  8. Hello 5FDP can you check out my tune to see if I...

    Hello 5FDP can you check out my tune to see if I have MAF disabled, I seem to be making headway but I would like to be shure.
    Thanks again.
  9. Ok will do, I'll purchase a 3 bar MAP sensor...

    Ok will do, I'll purchase a 3 bar MAP sensor tonight, I do have a wide band installed, and I finally figured out where to shut off the MAF at.

    Thanks for all your help.
  10. I have LTFT disabled, will retry VVE tonight ...

    I have LTFT disabled, will retry VVE tonight

    Thanks for the input.
  11. How do I disable fuel trims, I thought you use...

    How do I disable fuel trims, I thought you use those in the log to adjust the VVE table. can I disable MAF by going into dynamic airflow and making both high and re enable set to 8000.
  12. Thanks for the reply, I maxed MAF to force it to...

    Thanks for the reply, I maxed MAF to force it to VVE. weird enough the truck drives nice wide band is fairly steady. I started 3-4 times with a smooth table and it brings me back to this, it must be...
  13. Is this even Possable?? Turbo 5.3 at 700 ftlbs+ torque , Not shure this is correct

    Hello need some help Please, I attached log and tune, I installed a T76 twin ball bearing turbo on my 5.3 silverado 80 # deka injectors and sheet metal intake, turbo straight threw exhaust. the rest...
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    I was googleing for the same question, nobody...

    I was googleing for the same question, nobody posts the volume of there manifolds, just how great they are. need supporting numbers.
  15. Got it, Thank you. That's what I'll do

    Got it, Thank you. That's what I'll do
  16. the Map is the stock map sensor, actually...

    the Map is the stock map sensor, actually somebody said the same thing so i put a new stock sensor in it and they both read the same.
    do you think my VVE table is to high at the the bottom end the...
  17. Turbo 5.3 to rich start and idle,need to lean out more need help / advice

    Hello, I spent 3 months slowly putting this tune together but I,m getting stuck with getting the truck to start consistently with out a little cranking and i would like to drive around the 13 afr on...
  18. 5.3 Turbo warm start problems Help Please

    Thanks in advanced for the help, put a 76mm turbo on 5.3, 80# deka injectors, Plugs, all new sensors on a 35k truck, wideband, boost/vacuum PLX
    sheet metal intake.
    I had the truck mail order tuned...
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    Thanks, but running all sensors minus the cats....

    Thanks, but running all sensors minus the cats. Just hired a tuner. Thanks again for the out reach.
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    I decided to hire a professional tuner, will...

    I decided to hire a professional tuner, will learn when truck isn't in jeopardy of destruction.
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    on the vve table is it a higher number adds more...

    on the vve table is it a higher number adds more fuel, I'm guessing.
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    thanks for the help, would you be interested in...

    thanks for the help, would you be interested in getting the tables 80-90% there if i can pay you for your expertise. I think I would do more damage to the engine while learning to program.
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    Ok i have it set up in the scanner, only thing is...

    Ok i have it set up in the scanner, only thing is i can't find a boost ve table.
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    OK, thanks, i backed all the high timing to 18...

    OK, thanks, i backed all the high timing to 18 and change the PE and throttle
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    Now that I have my pulse back, I'll start with...

    Now that I have my pulse back, I'll start with the high octain timing table, Thanks For the Help.
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