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Type: Posts; User: 74L19

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  1. Replies
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    I believe that happens when TunerPro is reading...

    I believe that happens when TunerPro is reading data from the ALDL. That may be why. I will know when I burn my final prom and am not logging data. No check engine lamp when reading data.
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    7747 fuel relay and diverter valvet on key up

    Both my air management diverter valve and fuel pump relay are clicking about 4 times per second on key up running through Moates emulator.
    I am running TunerPro. L19 454 TBI system. Has anyone...
  3. Saturated switch vs. peak and hold perhaps. The...

    Saturated switch vs. peak and hold perhaps. The drivers in the ECU are designed to match injectors they are used with in a specific application.
  4. Thread: 1227747 adx

    by 74L19
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    4,536

    Got it working. Thanks for the help.

    Got it working. Thanks for the help.
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    7747 454 TBI spark advance

    I have a 1987 454 TBI 1227747 truck. I would like to hear feedback from tuners who have tuned the spark table. I have a mild towing cam and noticed that idle improved quite a bit adding 4 degrees of...
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    What is the injector part number?

    What is the injector part number?
  7. Thread: 1227747 adx

    by 74L19
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    4,536

    Thank you, I'll be sure to post back the results.

    Thank you, I'll be sure to post back the results.
  8. Thread: 1227747 adx

    by 74L19
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    4,536

    1227747 adx

    Howdi,
    I am looking for a known good .adx for 1227747_42.
    I have 87 454 TBI auto.
    I tried converting from .ads but it will not work properly with my moates/tunerpro RT setup.

    I'm quite new to...
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    new member here....

    I am joining this community to jump in the deep end of the pool and modify my 7747 ECM for my 1987 454 TBI Suburban. I am determined to get it running properly with a mild cam. I currently have a...
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