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  1. Replies
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    Well I figured out the problem!!!! Under DTC...

    Well I figured out the problem!!!!
    Under DTC Processing Enablers if you disable any of the MAF tables P0101, P0102, P0103, the engine will not run correctly. You can disable them under MIL enablers...
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    Well I figured out the problem!!!! Under DTC...

    Well I figured out the problem!!!!
    Under DTC Processing Enablers if you disable any of the MAF tables P0101, P0102, P0103, the engine will not run correctly. You can disable them under MIL enablers...
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    5,239

    TA your always a great help! I now its not the...

    TA your always a great help!
    I now its not the fuel system, I have 63 PSI of rail pressure. I will check for exhaust leaks today.
    Do you think it could be a intake leak?? My MAP readings are in...
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    Whacked out VE Table

    Has anyone had to calculate there VE tables into the 130+'s minimum to get a good Air-Fuel reading???
    My engine is a 5.3, 10.6:1 compression, decent Comp Cam, heads ported/polished, Gibson shorty...
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    5.3 Vortec Idle Issue

    I have a 5.3 Vortech in a 95 Sierra that I have just installed but I am having a tuning issue. I have had to put my VE table numbers up to around 130 at idle to get it to idle right, even then my...
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    MAP Readings in a 5.3 Vortec

    I am finishing a transplant of a 5.3 Vortec into a 95 Sierra and I am having the following issues....
    When I first fired the engine it started right up and rran great! After warming up it was...
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    Well, after going through the three basic needs...

    Well, after going through the three basic needs for fire I determined it to be fuel as I knew for sure I was getting air and spark. After pulling the injector rail and leaving the injectors pluged...
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    5.3 LS Into 95 Sierra

    Hello to all and Its good to be back!!
    I am doing a LS swap into a 95 Sierra and I am having the following issue.
    I go to start the engine and it will fire for about 1-1.5 seconds and then die. I...
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    Yes it is joecar. :frown: and yes I do believe...

    Yes it is joecar. :frown: and yes I do believe the fuel line broke... Right where it connects to the plastic line by the intake. That’s at least were the most sever burning occurred.
    The really...
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    Thanks weatherman! Unfortunately I have bad...

    Thanks weatherman!
    Unfortunately I have bad news! Tonight on my drive home the Camaro started missing when I was puling into the sub-division and then it quit all together. I tried starting it...
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    Yes, I run Open SD.

    Yes, I run Open SD.
  12. Replies
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    I have been meaning to update this post for a...

    I have been meaning to update this post for a while but I have been pretty busy so sorry to any that have been waiting for it.
    Well what I cam up with by logging those tables was I found my bucking...
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    Thanks for the help although I got my injectors...

    Thanks for the help although I got my injectors pretty much were I think I need them. VE is spot on!
    Thanks though
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    Thank you macca! Another angle of this is that...

    Thank you macca! Another angle of this is that if I were a tuner and I wanted to lock my tune (NOT THAT I WOULD), I would do so. BUT NOT WITHOUT THE OWNERS CONCENT!!!!
    I would have a simple...
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    Im not sure how it is in other states or...

    Im not sure how it is in other states or countries but in Missouri USA, the guy who wrote the tune would have little IF ANY, legal limb to stand on trying to go after someone who modifies his/her...
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    Working on a Timing Map for all!!!!

    Well I figure I would try to help the whole and experiment around with some timing maps. What I am trying to acomplish is I want to figure out what timing is being used when engine bucking/sluggish...
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    Engish dude.... English.

    Engish dude.... English.
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    I believe its because of timing in the off...

    I believe its because of timing in the off throttle area.
    I will be making some changes and letting you know what happens.
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    Ok, So I zeroed out the min-inj. pulse width...

    Ok, So I zeroed out the min-inj. pulse width adder, I adjusted my min-pulse width to 1.55 and I played with the voltage correction table. What I ended up with was terrific results! It is now...
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    Maybe I have thr wrong info but I always do small...

    Maybe I have thr wrong info but I always do small amounts of smoothing because the engine will respond better if it quietly goes from one cell to the next instead of beating down the door screaming...
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    Thanks for sharing your tune, I dont believe it...

    Thanks for sharing your tune, I dont believe it will do much good though because our injectors will have completely different personalities.:gossip:
    However, after looking at your tune I noticed...
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    I will be sure to adjust this tonight and try a...

    I will be sure to adjust this tonight and try a few logs. I will report back tomorrow.
    Thanks again
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    Stock at 58 PSI, I guess it would help if I had a...

    Stock at 58 PSI, I guess it would help if I had a set pressure of 43 PSI since thats what these were rated at. The fuel system is stock except for a walbro pump and the injectors.
    Anyone know if...
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    Well I did find some info on these injectors......

    Well I did find some info on these injectors...
    On time is 1.14ms and off time is .85ms. So I gues I should change my default Minimum Injector Pulse Width to 1.14???? I am still confused though on...
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    Thats what I would do but keep in mind that your...

    Thats what I would do but keep in mind that your PCM will still request that resistor value before allowing it to start. What you need to do is find and cut the Vats wire and soder in the right...
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