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  1. Thread: inj duty cycle

    by Skepsis
    Replies
    3
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    137

    I dont have either of those sensors on the...

    I dont have either of those sensors on the vehicle and never have, because of that the tables related to temperature that adjust fueling and timing are zeroed out. And for the map sensor i have never...
  2. Thread: inj duty cycle

    by Skepsis
    Replies
    3
    Views
    137

    inj duty cycle

    Seems like fueling problems never stop lol. The power curve feels super weird when driving and AFRs on my aem wideband go all over the place at wot and while diagnosing i realized my injector duty...
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    391

    I?ve heard that lots before and that?s why most...

    I?ve heard that lots before and that?s why most people won?t help me, they say it?s impossible. I was up to 22psi running straight speed density before, I changed exhaust and a couple other things...
  4. Replies
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    2,178

    Probably somewhere but it?s as simple as that,...

    Probably somewhere but it?s as simple as that, all you do is run the 5v signal from the o2 sensor to the ac pressure 5v pin on the ecu as long as you don?t have ac.. and add the ac pressure voltage...
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    391

    turbo 3800 lean

    Im having a lot of issues with my tune.. first off, i cant for the life of me dial in the tune telling it the correct injector size which is 80lb/hr seimens deka. i have, instead entered in 54lb/hr....
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    rather than hooking it up to egr use the 5v...

    rather than hooking it up to egr use the 5v reference pin which on your ecu should be on the clear connector pin 27 if i recall correctly. find a pinout of your ecu to reference. then on your next...
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    2,019

    Your right, I'm sorry. I did log the duty cycle...

    Your right, I'm sorry. I did log the duty cycle in a past log, are DC and pulsewidth the same? I keep forgetting to put it back on the layout though. the layout keeps changing on me even when I save...
  8. Replies
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    Ok I had the icm wired wrong after all! I now am...

    Ok I had the icm wired wrong after all! I now am having an issue with kr as well as what seems to be just throttle hesitation.. It almost feels like a miss or a big vaccum leak but ive checked all my...
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    it only has an option for bank 1 but i added that...

    it only has an option for bank 1 but i added that now. and i see what you are saying about the high fuel pressure, i guess that does need to be changed..

    I have my PE setttings as they are right...
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    alright you guys im back! Thanks for all the...

    alright you guys im back! Thanks for all the input but from what ive read and heard from guys who tune these and build them, my invectors will max out around 6200 rpm with my setup. i know im pushing...
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    Oh i thought it would throw a code. my bad.. but...

    Oh i thought it would throw a code. my bad.. but i havent found how to log anything, im definitely a noob to tuning. how do i log for things like knock?
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    Stock injectors, 60psi fuel pressure and yes...

    Stock injectors, 60psi fuel pressure and yes still running a stock MAF. The problem I am fighting now is what seems like KR but it doesn't throw a code for knock and I have the knock sensors SES...
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    Turbo 3800 camaro

    I have a 1995 Camaro that ran on 10psi out of a 62mm Chinese gt35 for 4 months or so untuned then cracked a piston all of a sudden under light acceleration. I now have Keith black hypereutectic...
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    Make sure to go to...

    Make sure to go to 'system->general->security->vats control' and change it to PWM instead of serial, that was my issue on my Camaro.. if your still having issues I can send you over my tune with just...
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