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Thread: Please help LS3 tsp 231/236 cammed camaro!

  1. #1
    Tuner in Training
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    Please help LS3 tsp 231/236 cammed camaro!

    Having issues tuning.. Running rich and idle and drivablity issues extended
    start. TSP 231-236 cam comp cam dual valve springs and push rods. borla full exhaust. Compared with other like cam ls3 cars. I can't see what I'm missing. Read a Maf only tune was possible butis it safe and what is involved.
    Attached hpt file. Any help greatly appeciated.

  2. #2
    Senior Tuner DSteck's Avatar
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    a) Your idle speed table is most of where your idle issues are.

    b) I fixed your startup airflow table to help startup.

    c) Why did you change the scalar for the throttle body?

    d) The cell in your MAF at 6450Hz has a higher airflow value than 6600Hz. This should never happen.

    e) Your cylinder charge temp bias table looks kind of out of whack. Post up your stock file for comparison.

    f) I've put your car into pure MAF mode since dialing in the VE is difficult for beginnings on these due to using third party software.

    g) I restored your throttle settings for PE back to normal, and adjusted your PE table.

    h) I modified your spark tables to improve drivability. You also had a total of way too much WOT timing. Your coast over/underspeed spark tables were kind of funky too, so I set them the same as another stock 2010 Camaro.

    i) I also disabled skip shift.

    Start the car and let it idle, and take a scan.

    DSX Tuning - Authorized HP Tuners Dealer
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    Just say no to bull s***.
    IF YOU WANT HELP, POST A FILE!

  3. #3
    Tuner in Training
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    Thanks DS Teck,
    I'm new to tuning.. I appericate your help buddy. Heres the stock file

  4. #4
    Senior Tuner DSteck's Avatar
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    Use this.

    DSX Tuning - Authorized HP Tuners Dealer
    http://www.dsxtuning.com
    http://www.facebook.com/dsx.tuning
    Just say no to bull s***.
    IF YOU WANT HELP, POST A FILE!

  5. #5
    Tuner in Training
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    Sweet alot better! heres a drive and idle log after I put your tune in.

  6. #6
    Tuner in Training
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    Still running rich tho. i guess i need to modify Maf chart. how do you put it in Maf only?

  7. #7
    Senior Tuner DSteck's Avatar
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    It is already in MAF only. The dynamic airflow tab has high rpm enable and disable set to 2 and 1.

    You will need to calibrate the MAF. That's one thing I can't get for you. I will check your log tomorrow.

    DSX Tuning - Authorized HP Tuners Dealer
    http://www.dsxtuning.com
    http://www.facebook.com/dsx.tuning
    Just say no to bull s***.
    IF YOU WANT HELP, POST A FILE!

  8. #8
    Tuner in Training
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    Cool deal thanks for all your help man