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Thread: HELP! Delphi 38lb inj. (white)-? about flow rate @ ls1 Fp

  1. #1
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    Default HELP! Delphi 38lb inj. (white)-? about flow rate @ ls1 Fp

    As the title states-I have delphi 38lb injectors installed on my new setup-The car is a '99 Trans Am. I had the stock 26lb injectors with a custom tune. I need to get my car started and on the trailer to take it to my chassis guy. I am running around like a chicken with it's head cut off trying to make the EFI race in BG (Super Stock).

    I received my EFI live yesterday-How do I change the inj. scaling to compensate for the new injectors? I have seen the link to the excel spreadsheet on ls1tech.com ; but it has 58 psi listed? I thought the ls1's had 55 psi fuel pressure. The delphi's (white) are 38's right?-but 42's at my fuel pressure?

    Please Help-I just need this one tweek on the tune to get it running. I am planning on Auto tuning it next week sometime.

    Thanks in advance-sorry for the long first post.

  2. #2
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    LS1's are 58's

    43.881142
    44.190164
    44.499186
    44.705201
    45.014224
    45.323245
    45.529260
    45.838282
    46.044297
    46.353320
    46.559333
    46.868356
    47.074372
    47.383393
    47.589408
    47.898429
    48.104445


    Edit IFR table changed i used 32 instead of 38
    EFILive - The Single version of the Truth

    Larry - HumpinSS

  3. #3
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    Quote Originally Posted by Dirk Diggler
    LS1's are 58's

    43.881142
    44.190164
    44.499186
    44.705201
    45.014224
    45.323245
    45.529260
    45.838282
    46.044297
    46.353320
    46.559333
    46.868356
    47.074372
    47.383393
    47.589408
    47.898429
    48.104445


    Edit IFR table changed i used 32 instead of 38
    Thanks! This table is for the white GTP injectors correct?

  4. #4
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    this table is based on the values provided above 38 lbs@43.5 psi running at 58 psi
    EFILive - The Single version of the Truth

    Larry - HumpinSS

  5. #5
    Lifetime Member GMPX's Avatar
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    Default

    Speaking of injectors.....

    Someone sent me this link a few days ago, very handy.

    http://users.erols.com/srweiss/tableifc.htm

    Cheers,
    Ross

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