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Type: Posts; User: ratnfested

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  1. Replies
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    2,291

    8.1 swap and throttle too sensitive

    Hi

    I swapped an 8.1 from a 02 2500hd into a 78 squarebody, I used the original PCM and TAC module, I bought a Tac harness and pedal from PSI conversion. No throttle mapping has been touched...
  2. Replies
    4
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    4,820

    Hi just checking to see if anyone has even seen...

    Hi just checking to see if anyone has even seen an issue like this one?
    Thanks
  3. Replies
    4
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    4,820

    here is the tune

    I finally got the tune to upload
  4. Replies
    4
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    4,820

    TCC locking up too soon

    Hi

    I am tuning a LS conversion for a friend. its a 2003 burb 5.3 with a 4l80e added.

    The TC locks up as soon as you get into 2nd gear. Even though I have the 2nd gear table set to 255 and even...
  5. Replies
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    1,777

    Thanks I will go through your suggestions I...

    Thanks I will go through your suggestions

    I run a carbed big block in another car and I always ran 38 degrees timing wot, so that habit rolled into my attempt at an LS. Although knock sensors are...
  6. Replies
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    1,777

    I just realized I have a log file from last year...

    I just realized I have a log file from last year where it stalls right when I start moving at 1mph. all starts about 20 seconds in.

    Thanks
  7. Replies
    6
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    1,777

    I have lost track of what I have done. Because...

    I have lost track of what I have done. Because its been an ongoing issue for 4 years. And I tend to forget about it and not drive the car for some time. I record what I change as the filename of my...
  8. Replies
    6
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    1,777

    Nobody wants to take a crack at this?

    Nobody wants to take a crack at this?
  9. Replies
    6
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    1,777

    LS2 idle issues cold

    I have a 5.3 .100 over Gen 3 PCM
    mild cam
    dart heads
    ls2 intake, plans to upgrade that later

    My issue is when I goto drive it and put it in gear, it idles fine but if I let off the brake and...
  10. Replies
    4
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    3,407

    pure gas claims there are some. not sure if its...

    pure gas claims there are some. not sure if its accurate though and i don;t know where these places are.
    https://www.pure-gas.org/index.jsp?stateprov=CA
  11. Replies
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    911

    ok thanks. Pretty much what i expected. I will...

    ok thanks. Pretty much what i expected. I will try it.
  12. Replies
    2
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    911

    99 4.8 into a c10 OS question

    Hi

    I am putting a 99 4.8 into a c10. I have HPtuner and I read to make the electric fans work I need to swap the OS to a 2002 12212156 OS. Can I save the tune, swap the OS and put the stock tune...
  13. Bueler?

    Bueler?
  14. I swear it looks like my 02 sensors are reading inverse.

    Please look at the log I attached. When the Short term fuel trim goes up the pulse time to the injectors go up and the o2 voltage goes down.

    50290
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    1,170

    Do I need toi use more credits?

    Hi I licensed the PCM I am using and tuning on my street car build but I might need to change OS to a version better suite to a 4l80e. Do I have to use more credits to this this? Same PCM, new OS and...
  16. Replies
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    I'm curious too. I wanna lose the lousy 9379910...

    I'm curious too. I wanna lose the lousy 9379910 OS and switch to something more prepped for a 4l80E but I already licensed the old OS. Do I have to use more credit for it? Can I do anything here to...
  17. So I have done a lot of reading here. Please...

    So I have done a lot of reading here. Please correct any mistakes I state. It appears I can now do my own segment swaps if I get the beta version of the VCM suite. But to do a segment swap I need a...
  18. Newbie questions about a resto mod I'm building

    Hi. I spent my first couple hours on the the laptop yesterday trying to adjust some settings for my new build. I put an LS1 5.3 into an old Malibu with a 4l80etrans. The motor is bored to a 5.7, comp...
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