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Thread: 2015 mustang on3 twin turbo the car doesnt go in PE!!!!

  1. #1

    Exclamation 2015 mustang on3 twin turbo the car doesnt go in PE!!!!

    I have problem with the car not going to PE which in the table I commanded .76 even on part throttle where the tps is 55% and the rpm 4400 the car doesn't go to PE.
    please can anyone chime in and help.

    MODS: ID1050x inj , on3 twin turbo kit 61mm.no PE.hpl
    2003 Tahoe 5.3L turbo PTE 7675 604rwhp on 14.7 psi
    2011 Silverado 416ci turbo 9 psi 629rwhp
    2006 Cadillac cts-v lingenfelter 427ci 630hp package
    2010 Silverado LSx 427 with maggy 650 awhp

  2. #2
    Post tune file

  3. #3
    tune is attached


    tune4.hpt
    2003 Tahoe 5.3L turbo PTE 7675 604rwhp on 14.7 psi
    2011 Silverado 416ci turbo 9 psi 629rwhp
    2006 Cadillac cts-v lingenfelter 427ci 630hp package
    2010 Silverado LSx 427 with maggy 650 awhp

  4. #4
    Tuner in Training OverNightPartsFromJapan's Avatar
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    I have been tuning for about 2 weeks so forgive me if this is completely wrong but do you have OP turned off? Capture.PNG
    Would that have any impact?

    The only thing I have found that seems to override throttle position and rpm in terms of fuel source is torque related parameters. Is the fact that your torque source is driver demand preventing the car from going into PE or is it supposed to be in driver demand when in PE? Sorry to answer your question with a question, I am just trying to understand myself.
    Last edited by OverNightPartsFromJapan; 10-07-2018 at 09:40 AM.

  5. #5
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    Quote Originally Posted by OverNightPartsFromJapan View Post
    I have been tuning for about 2 weeks so forgive me if this is completely wrong but do you have OP turned off? Capture.PNG
    Would that have any impact?

    The only thing I have found that seems to override throttle position and rpm in terms of fuel source is torque related parameters. Is the fact that your torque source is driver demand preventing the car from going into PE or is it supposed to be in driver demand when in PE? Sorry to answer your question with a question, I am just trying to understand myself.
    OP map point is always disabled by default on s550's and doesnt actually affect the fueling from entering PE

  6. #6
    I even tried to dumping fuel using the maf with no change, im really confused but when the car was bolts on it had no issue and now it drives me crazy.
    Any thoughts on the injector data ?
    I had them from injector dynamics website.

  7. #7
    Advanced Tuner
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    What fuel are you using? you have stoich set to 14.64, if you're in the United States, it should be 14.08 for pump gas, unless you 100% know you are getting Ethanol free unleaded.

    Why does your MAF curve still look stock?

    What throttle body are you running?

    What manifold are you running?

    Also you are missing some important channels in your log, here, log with this
    Attached Files Attached Files
    Last edited by Jn2; 10-07-2018 at 02:30 PM.

  8. #8
    Advanced Tuner small tuner's Avatar
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    can you explain why you set fuel mass multiplayer tables to 1. return them to stock and feed back plz

  9. #9
    i live in dubai where the fuel is unleaded and thats why i put 14.64 in stoich table.
    I adjusted the maf table after instaling the injectors where i took out fuel because it was super rich .
    The car has twin turbo kit and the 1050x injectors everything else is stock.

  10. #10
    i ll will use the log that u send and thanks for the help.

  11. #11
    Senior Tuner SultanHassanMasTuning's Avatar
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    if your injector data is correct you will not have to adjust the maf curve maybe 5%

    your not reaching your enrichment fueling because of the following:

    torque tables need to be tuned
    map needs to be tuned
    adjust your ramp rate
    log fuel source
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  12. #12
    I ve took out like 20% out of maf so the car can idle with good afr?
    Ill post an updated on the car with a new scan and i appreciate all the help

  13. #13
    The injector data i tool from injector dynamics website .
    Anyone can show me or post the right data ?

  14. #14

    Exclamation

    these are two logs for the car the car fuel source stays on cl stoich ???
    no pe 2.hplnp pe 3.hpl
    2003 Tahoe 5.3L turbo PTE 7675 604rwhp on 14.7 psi
    2011 Silverado 416ci turbo 9 psi 629rwhp
    2006 Cadillac cts-v lingenfelter 427ci 630hp package
    2010 Silverado LSx 427 with maggy 650 awhp

  15. #15
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    Quote Originally Posted by tahoels1 View Post
    these are two logs for the car the car fuel source stays on cl stoich ???
    no pe 2.hplnp pe 3.hpl
    CL stoich means you are not going into PE, looks like your cams aren't entering OP either, you still got some work to do on the tune.
    Last edited by Jn2; 10-08-2018 at 03:00 PM.

  16. #16
    What is the changes need to be done so the car can go OP ??

  17. #17
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    Quote Originally Posted by tahoels1 View Post
    tune is attached


    tune4.hpt
    Try Max Torque 1 and Max Torque 2 at about 800. Don't know why but those 2 need to be close to the values in your torque tables. You haven't changed your your torque tables, so maybe even the stock number will be better. There are a lot of boosted maps in this forum, compare yours to spot the differences causing issues

  18. #18
    Sorry for not updating on the progress i have changed the torque values which i LOWERED them to something expected and the car runs mint goes to PE when i step on the gas .
    Thank you guys for pitching in and helping i appreciate all the help you offred .

  19. #19
    Advanced Tuner small tuner's Avatar
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    Quote Originally Posted by tahoels1 View Post
    Sorry for not updating on the progress i have changed the torque values which i LOWERED them to something expected and the car runs mint goes to PE when i step on the gas .
    Thank you guys for pitching in and helping i appreciate all the help you offred .
    can you post final tune ?