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    PM me your email and I'll send you the tune file....

    PM me your email and I'll send you the tune file.

    Sent from my Pixel 3 XL using Tapatalk
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    LS1B Operating System Upgrade Help

    I will execute these steps this weekend. Thank you all so much for the amazing knowledge and help!
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    LS1B Operating System Upgrade Help

    I did try to flash over the factory Chevy Express Van tune with no changes other than vats disabled and it still would not start.
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    Thank you! Sent from my iPhone using Tapatalk

    Thank you!


    Sent from my iPhone using Tapatalk
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    I will check all these items 100% this week and...

    I will check all these items 100% this week and get you an answer


    Sent from my iPhone using Tapatalk
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    Do you have any suggestions Joecar? Or maybe...

    Do you have any suggestions Joecar? Or maybe know of a compatible OS that is upgradable with this specific PCM?
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    Thank you for lookin at the files.

    Thank you for lookin at the files.
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    LS1B Operating System Upgrade Help

    Here's a small rundown of what I need help with. Along with the PCM files that will and won't run the car.

    I'm currently working on a 93 LT1 Camaro that has the Torq-heads 24x Conversion kit. ...
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    GMT900 PPV Tahoe Tune?

    They didn’t change anything in the tune for the engine or transmission?
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    GMT900 PPV Tahoe Tune?

    I've got a 07 Tahoe with the e38 PCM, and I'm looking to compare my tune with a PPV tune. I looked in the file repository and didn't see one. Is there one floating around that some could email me,...
  11. Thanks! What are your thoughts on not having a...

    Thanks! What are your thoughts on not having a MAF? Should I go ahead and install it or just tune off the 1-bar and stay in speed density mode? We should have the wideband installed this week to...
  12. Here are some pictures of this project I’ve been...

    Here are some pictures of this project I’ve been working on. No one makes a plug-n-play harness for the 93 Camaro because it’s such an odd-ball year. I had to cut the factory plugs off and solder...
  13. 93 Camaro LT1 Converted to 24x with Torqueheads MAF questions?

    Small update: The validate PIDs procedure in the EFILive scanner worked great and I have all the supported PIDs back. I played around with the IAC effective range and now the car purrs at 750rpm...
  14. Yes, I’m 100% positive it’s a 411 PCM. I haven’t...

    Yes, I’m 100% positive it’s a 411 PCM. I haven’t tried the validate PIDs procedure yet and will give that a go this evening. The PID’s were valid and worked two days ago so I’m not sure what...
  15. Thank you joe, I got the car running pretty...

    Thank you joe,

    I got the car running pretty good and decided to upgrade to COS5. All went to hell after that. I followed the tutorial to a T and had to manually transfer over all my tables...
  16. 93 Camaro LT1 Converted to 24x with Torqueheads MAF questions?

    Subject sums it up.

    I've got the car running on a 411 PCM, its not firing on cylinders just yet and I did switch the 2-3 & 4-7 injector wiring along with the injector bank assignment adjustments. ...
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    Thank you Joecar! I've been browsing this...

    Thank you Joecar!

    I've been browsing this forum for months now and your name is everywhere with so much knowledge!
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    Turbo Tuning Questions

    I have a 2007 Tahoe with a genIV LY5 5.3 and 4l60E trans. It has a E38 PFI ECM running operating system 12614088. I plan on strapping a turbo to it with a BTR cam, 80# injectors, FMIC and a built...
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