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  1. Replies
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    I see. Good write-up. Was hoping there was a...

    I see. Good write-up. Was hoping there was a complete tuning guide like that. Would make life alot easier then sifting through these forums for random tid bits of info.
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    What tunning manual is that page from?

    What tunning manual is that page from?
  3. Pretty sure you can get any dbw pedal and tb to...

    Pretty sure you can get any dbw pedal and tb to work. Connectors should be the same, but the pinouts might be different, which is easy enough to change. Not sure if the corvette tb will bolt on to...
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    Looking at your screenshots, MAF looks perfect....

    Looking at your screenshots, MAF looks perfect. VE rich and still needs a few more driving sessions. The big numbers in your log could just be transient garbage data. Make sure you are driving very...
  5. It will work just fine. I did an L92 swap out of...

    It will work just fine. I did an L92 swap out of an Escalde into a Porsche 944 with a 5 speed manual. Used an E38 flashed with an 08 Manual Trans Vette tune. After tunning, car runs great with the...
  6. Thread: GMVE Help

    by Leva
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    8,131

    Are you sure you copied your column and row axis...

    Are you sure you copied your column and row axis correctly unto the graph? Im using an 08 Vette tune and column is RPM and row axis is MAP. Maybe the VE table was the opposite in 05. Also you need to...
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    How did you install the regulator? Out back with...

    How did you install the regulator? Out back with a return to the tank like blindsquirrel suggested? Im thinking of ditching the vette regulator as well. Car runs decent, but slightly rich during...
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    I had a similar problem with my pump overpowering...

    I had a similar problem with my pump overpowering the vette regulator/filter. Was showing varrying fuel pressure from 70 psi at idle to 62 psi under load. I ended up tunning around it by chaging my...
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    Do you have an exhaust hooked up, or just running...

    Do you have an exhaust hooked up, or just running headers?
  10. Setup a maf and ve graph like you typically would...

    Setup a maf and ve graph like you typically would copying over labels/axis from the editor. Use the gmve math as the parameter in the ve graph and stft as the parameter in your maf graph. Your graphs...
  11. Are you manual or auto? Care to share your...

    Are you manual or auto? Care to share your filters? That is impressive. Im getting there, but it has been a battle being manual.
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    Do not mean to derail the thread, but does...

    Do not mean to derail the thread, but does anyone have any insight on a fueltech setup compared to holley compared to stock? In my circles, holley is a problamatic system compared to a fueltech...
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    I would verify you are actually getting fuel....

    I would verify you are actually getting fuel. Pull a plug and check. Injectors could ve clogged.
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    Cant open your tune right now, but looks like...

    Cant open your tune right now, but looks like your setup for Maf only is incorrect. Start by changing the P0 mil's back to stock. You make those changes when you are trying to fail the MAF and go SD...
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    Not able to look at your log right now, but 1...

    Not able to look at your log right now, but 1 degree of retard is nothing. Most disregard anything up to 2 degrees. I would say you are right on track.
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    Is it pulling timing or oscillating? Post a...

    Is it pulling timing or oscillating? Post a tune/log. If it is pulling, you prob need to add airflow to your base amd or raise your idle speed. Looks like you have a cam. What your idle rpm set at?
  17. Cant open your tune for some reason. What do your...

    Cant open your tune for some reason. What do your PE settings look like since you say you are leaning out at wot?

    Looking at your initial log, which looks like idle, that leaning could just be...
  18. Did you check for exhaust and vacuum leaks?...

    Did you check for exhaust and vacuum leaks? Verify injector data? Verify you have the right maf and that it is not backwards?
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    Ultimately any that filter out decel, gear...

    Ultimately any that filter out decel, gear changes etc that will give you erroneous data. Basically 0% accelerator positions. You will find a bunch of good ones on this forum that you can just copy...
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    Are you running any filters? The red cells look...

    Are you running any filters? The red cells look reminiscent of transients on gear changes etc. Your fueling looks pretty good in the areas that matter on the graph.
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    When tunning anything airflow related you want to...

    When tunning anything airflow related you want to be steady state. No rapid pedal movements. And you want to filter out any transients that will give you bad data. What works for me when dialing in...
  22. I had a similar issue dialing in VE. Try adding...

    I had a similar issue dialing in VE. Try adding some air to the idle cells in your ve table. Not sure what you have your timing at idle, but if you look at spark in your chart, adaptives are at play,...
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    Robert, just want to thank you for all your...

    Robert, just want to thank you for all your time/input.

    Seems I fixed the problem, at least in the interm. The issue is definitely related to iat like you mentioned initially. I have concluded...
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    I played with the idle base spark table initially...

    I played with the idle base spark table initially when the problem first appeared with no luck. I will def play with the IAT table next. Seems very relatable to my problem.

    The flattening you see...
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    Appreciate the input, Robert. Im going to play...

    Appreciate the input, Robert. Im going to play around with your suggestions. I tried to turn off the spark smoothing and zeroed the vcp with no luck.

    Regarding the iat, which table do you zero...
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