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  • vkirklin's Avatar
    1 Hour Ago
    vkirklin started a thread Greetings! in Introductions
    Stopping in to introduce myself. Name is Vance, and I reside in beautiful Boise, Idaho. I've been a car enthusiast all of my (very nearly) 75...
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    0 replies | 9 view(s)
  • Mackatunes's Avatar
    7 Hours Ago
    Mackatunes started a thread Newb in Introductions
    Hi all, here to learn as much as I can. Own an '05 VZ SS Commodore 5.7l Ls1 6sp manual Many questions to come and hope your kind Cheers
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    0 replies | 344 view(s)
  • dave w's Avatar
    17 Hours Ago
    dave w replied to a thread I have an idea. in OBDII Tuning
    The requirement for a distributor rotor is eliminated when using coil packs. The pictures below show a "concept to functioning prototype...
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    9 replies | 6654 view(s)
  • Fast355's Avatar
    1 Day Ago
    Fast355 replied to a thread I have an idea. in OBDII Tuning
    I need one of those for the newer 4X cam signal used with the 58X setups, lol.
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    9 replies | 6654 view(s)
  • radams6369's Avatar
    1 Day Ago
    radams6369 started a thread hello in Introductions
    What up I'm Robert. Looking forward to learning how to program my ECU.
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    0 replies | 1892 view(s)
  • turbo_bu's Avatar
    1 Day Ago
    turbo_bu replied to a thread LT1 / 4L60e with 0411 in OBDII Tuning
    Quick question, is the LT1 running a 4x wheel and a distributor? Or were you able to make it work with the Opti spark?
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    3 replies | 2345 view(s)
  • dave w's Avatar
    1 Day Ago
    dave w replied to a thread I have an idea. in OBDII Tuning
    I haven't independently verified the internet information (google searches) that using the '0411 @ 4X CKP only (no CMP) is batch fire. Back in...
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    9 replies | 6654 view(s)
  • turbo_bu's Avatar
    1 Day Ago
    turbo_bu replied to a thread I have an idea. in OBDII Tuning
    One thing that you might want to check is if the 0411 will go into batch fire mode. I have read and checked on a bench 0411 setup, that the PCM...
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    9 replies | 6654 view(s)
  • J3920's Avatar
    1 Day Ago
    J3920 replied to a thread Is Red Devil River still around? No response on eBay in GM EFI Systems
    I ordered a cable from him in November, it showed shipped the next week, I did not receive it until late December, a week after emailing him about...
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    2 replies | 2873 view(s)
  • dave w's Avatar
    2 Days Ago
    dave w replied to a thread I have an idea. in OBDII Tuning
    More Pictures
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    9 replies | 6654 view(s)
  • Mvercauteren's Avatar
    3 Days Ago
    Mvercauteren started a thread Hi everyone in Introductions
    New to the group just stopped in to say HI and that I am new to the tuning world
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    0 replies | 1775 view(s)
  • ralmo94's Avatar
    3 Days Ago
    ralmo94 replied to a thread I have an idea. in OBDII Tuning
    Thank you for sharing your photos.
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    9 replies | 6654 view(s)
  • ralmo94's Avatar
    3 Days Ago
    ralmo94 replied to a thread I have an idea. in OBDII Tuning
    A stock magnum distributor already puts out the 1x signal, but if this works the way I theorize it will,it's a drop in option without fabrication. ...
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    9 replies | 6654 view(s)
  • GhostChevy's Avatar
    3 Days Ago
    GhostChevy replied to a thread Segment Swaps in OBDII Tuning
    Thank you so much for the help. I can't wait to drive my truck again ��
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    17 replies | 28472 view(s)
  • Whitedz28's Avatar
    3 Days Ago
    Whitedz28 started a thread Hi in Introductions
    Thanks for the add I’ve got a 94 z28 6 speed car.
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    0 replies | 68 view(s)
  • dave w's Avatar
    3 Days Ago
    dave w replied to a thread I have an idea. in OBDII Tuning
    Other Mopar ideas pictured below: Custom machined Mopar 1x CMP distributor; Custom machined Mopar 4x CKP trigger wheel:
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    9 replies | 6654 view(s)
  • dave w's Avatar
    3 Days Ago
    dave w replied to a thread I have an idea. in OBDII Tuning
    My Idea is to bolt on a 4x trigger wheel to the harmonic balancer and fabricate a CKP sensor bracket.
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    9 replies | 6654 view(s)
  • ralmo94's Avatar
    3 Days Ago
    ralmo94 started a thread I have an idea. in OBDII Tuning
    I haven't been active on here for a while, but think I may be on to something. My brother has a 2002 Dodge ram 5.9 360. The jTec died in it. We...
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    9 replies | 6654 view(s)
  • Tom H's Avatar
    3 Days Ago
    Tom H replied to a thread 68HC11 based PCMs in GM EFI Systems
    Just guessing here... Part at lower left of your image is the O2 sensor interface. Matches the numbers I have and the number of pins. Also the...
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    21 replies | 15716 view(s)
  • Tom H's Avatar
    3 Days Ago
    Tom H replied to a thread 68HC11 based PCMs in GM EFI Systems
    Wonder what is under the blue dot marked "CM" if possible, lift the label and post what's under it -Tom
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    21 replies | 15716 view(s)
  • kentmasters's Avatar
    4 Days Ago
    kentmasters started a thread Hello in Introductions
    trying to get a 4.8 vortec and 5spd to work in a 280ZX. wish me luck!
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    0 replies | 101 view(s)
  • 1project2many's Avatar
    4 Days Ago
    1project2many replied to a thread Forum Errors in GearHead EFI Forum Support
    Thank you.
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    3 replies | 10301 view(s)
  • BReal669's Avatar
    4 Days Ago
    BReal669 replied to a thread check my logs?? in GM EFI Systems
    Point taken on fuel. Saving pennies for new injectors dont want to do the decap mistake. Fuel system is all stock suburban atm. Will check pressure...
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    13 replies | 1244 view(s)
  • 2xls1's Avatar
    5 Days Ago
    2xls1 replied to a thread check my logs?? in GM EFI Systems
    Just a quick look at the last log in the list the ST fuel trims are +50% and the LT fuel trims are maxed out at +25%. Are you running open exhaust?...
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    13 replies | 1244 view(s)
  • 2xls1's Avatar
    5 Days Ago
    2xls1 replied to a thread check my logs?? in GM EFI Systems
    25lb injectors are not big enough to run with just a cam swap let alone a turbo.
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    13 replies | 1244 view(s)
  • dave w's Avatar
    5 Days Ago
    dave w replied to a thread check my logs?? in GM EFI Systems
    Fuel Pressure Regulator? Often the Corvette fuel filter / fuel pressure regulator is used for an engine swap. Flow rate of the fuel injectors....
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    13 replies | 1244 view(s)
  • BReal669's Avatar
    5 Days Ago
    BReal669 replied to a thread check my logs?? in GM EFI Systems
    that's the bin attached feel free to point out mistakes or just point and laugh. Will the bin tell you what you want to know about the ecu version...
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    13 replies | 1244 view(s)
  • BReal669's Avatar
    5 Days Ago
    BReal669 replied to a thread check my logs?? in GM EFI Systems
    DBW I will have to get back to you with the Numbers off the ECU in a few min Everything is as it was when it came out of the 2003 suburban sans new...
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    13 replies | 1244 view(s)
  • dave w's Avatar
    5 Days Ago
    dave w replied to a thread check my logs?? in GM EFI Systems
    Ok, it’s an engine swap application . . . which leads to more questions: What year is the LM7? What is the PCM part number? DBW or DBC? ...
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    13 replies | 1244 view(s)
  • BReal669's Avatar
    5 Days Ago
    BReal669 replied to a thread check my logs?? in GM EFI Systems
    Thanks. It is from a lm7 swapped 1976 GMC regular cab short bed 4x4 6" lift 35" tires 4.56 gears w/trutrac lockers front and back sm465\n. p205...
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    13 replies | 1244 view(s)
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