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Thread: Need Base Tune for LS1!!!

  1. #1
    Potential Tuner
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    Talking Need Base Tune for LS1!!!

    Hello!! I've got a 2000 Trans Am that I need a base tune on for my break in period. It's got a short ram 102mm intake and throttle body, 100mm MAF, 50lb injectors, LS6 243 heads, BTR Stage 2 NA cam and Speed Engineering 1 7/8th headers. Whatever other info you guys need I'll get it for you. Car currently starts but will not run for more than 5 seconds and then it stalls out.

  2. #2
    Tuning Addict 5FDP's Avatar
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    A start would actually be posting your tune file, kinda need that to even begin to help you.

    Also kinda need to know who's 50lb/hr injectors they are and if you even plugged in any data for them.
    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
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    They are Bosch injectors part # 0280158117, I have not plugged in any data for them.
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  4. #4
    Tuning Addict 5FDP's Avatar
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    Ah, well good luck finding the correct GM data for those. Maybe someone has it but not always the best chance when they are ford injectors.
    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.

  5. #5
    Senior Tuner
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    I used the sheet in the link to convert the data from a 2008 GT500 then updated the tune for you.
    https://forum.hptuners.com/showthrea...l=1#post745107

    Injection timing based on cam specs, assuming from your description you mean 32738132R0 (227/238 .620"/.605" 113.5+2.5). If not let me know. Changes made at Fuel>General and Fuel>Transient.

    Need any more help just ask.
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