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Thread: Supercharger installed on 99 3.8 Camaro, tuning advice.

  1. #21
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    Quote Originally Posted by TURBOGNX View Post
    Newbie question, I thought he said he was running 48# injectors but your tune looks like it's setup for somewhere around a 22# injector?
    Not a newbie question at all.

    Now to be fair, I noticed that the first file uploaded had everything changed except for the injector flow rate. I re-uploaded. Do you have the file from before the edit date/time?

    I just clicked on the link, and the file says 49.7 lb/hr flat.

  2. #22
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    Quote Originally Posted by SiriusC1024 View Post
    Not a newbie question at all.

    Now to be fair, I noticed that the first file uploaded had everything changed except for the injector flow rate. I re-uploaded. Do you have the file from before the edit date/time?

    I just clicked on the link, and the file says 49.7 lb/hr flat.
    Now I'm really confused....lol.

    If that tune is setup for around 48# injectors with the flow rate set for;

    21.392437826920002 21.427689434116047 21.480785220274758 21.544848534658804 21.627265418866234 21.72482387953107 21.83609291871255 21.957773274389265 22.08081734266144 22.20524817809652 22.329172032443246

    Then my tune is really screwed up. Everything I saw online and the original tune I had is set up for flow rate to be set close to injector lb/hr rating.
    My injectors were stock 33# and the flow rate on the original tune was set to ~31 - 34. When I just upgraded to 42# injectors I raised the flow rates to;
    39.1020698634591 39.67473175619626 40.23327145140261 40.77577087831083 41.30684032113508 41.64417400510271 41.98706274812181 42.38394176366794 42.77432017464909 43.72358215566013 44.30457694409991
    and changed the MAF table to get fueling back to 14.7.

    Does this mean my whole tune is completely wrong?

  3. #23
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    No no. I'm saying the first tune I uploaded had everything changed except flow rates. I had about 8 different tunes opened at the time. I realized the error, so re-uploaded. The tune that is there right now should say 49.7lb/hr. Are you telling me that's not the case? When I download it and open everything is correct.

  4. #24
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    I just went back to the link and downloaded it again, and when I open it in HPTuners it is still set at 21 - 22.

  5. #25
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    What
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  6. #26
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    Quote Originally Posted by SiriusC1024 View Post
    What
    HPTuners flow data pic.jpg
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    Last edited by TURBOGNX; 06-24-2023 at 07:54 PM.

  7. #27
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    All the tunes posted here show 49.7 when I open it. I've tried on 2 different computers. Will someone else double-check?

  8. #28
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    Quote Originally Posted by SiriusC1024 View Post
    All the tunes posted here show 49.7 when I open it. I've tried on 2 different computers. Will someone else double-check?
    Hey Brother, sorry for the delay...I was out of town. But I see 49 on mine. Pic attached....
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  9. #29
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    Quote Originally Posted by SiriusC1024 View Post
    All the tunes posted here show 49.7 when I open it. I've tried on 2 different computers. Will someone else double-check?
    ......good news, I downloaded a tune from the repository for my make and model with the same basic upgrades I have. Now I just have to copy over everything. Is there a way I can copy over everything at once? Im still learning the program.
    Last edited by FelixRican86; 07-11-2023 at 12:41 PM.

  10. #30
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    Yeah, but just run a compare and copy over one at a time. Shouldn't take more than 5 min.

    See if it'll try to start with the repo tune first. That'll eliminate a few questions.