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Type: Posts; User: strider

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  1. Replies
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    I could use a better explanation for the ecotec...

    I could use a better explanation for the ecotec as well
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    Can you post your tune?

    Can you post your tune?
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    My car does the exact same thing. My afr goes...

    My car does the exact same thing. My afr goes from 14.7-13.7. Also my Commanded AFR will not go over 14.0 no matter what I set the PE table at.
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    I set PE for 14.7 so I can properly tune the VE...

    I set PE for 14.7 so I can properly tune the VE tables under partial throttle conditions. Once that is done then I can reset for wot PE. I just don't understand why I can't force the commanded afr...
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    In the guide I posted (originally posted by...

    In the guide I posted (originally posted by shifted on the J body forum) it states to turn of closed loop. That way the fuel trims will be turned off. then it says to set my afr via the PE tables....
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    I tried the following for VE tuning and my...

    I tried the following for VE tuning and my Commanded AFR still will not go past 14.0. Can anybody tell me how to change my AFR commanded to 14.7?
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    so when I supercharge the car I should tune at...

    so when I supercharge the car I should tune at 14.7 for daily driving? even when I get a little boost happening under med acceleration?

    My other problem is that I can't set the afr commanded. Even...
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    so should it be around 12 for any amount of boost...

    so should it be around 12 for any amount of boost including under PE? or should it be scaled from 14.7 at idle to 12 at full PE?
  9. Replies
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    Thanx for the the tips any more info you can...

    Thanx for the the tips any more info you can provide would be great.

    I am thinking of using the gm reflash and getting a 2nd pcm for hp tuning on the weekends. Do you see any problens with doing...
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    I have been looking for a basic tune or even a...

    I have been looking for a basic tune or even a detailed how to on the subject. The fake 2 bar sticky gives only basics for spark tables. But I need more info on things like fueling and PE tables....
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    could you post a sample of this scaling idea?...

    could you post a sample of this scaling idea? Sounds like a good option for the time being.
  12. Replies
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    On my car the fuel tank pressure sensor delivers...

    On my car the fuel tank pressure sensor delivers 0.1-4.9v. So what if I install a plx in place of stock sensor, run narrowband for stock, and on the wide band put a plug in between the ftp sensor....
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    thanx for the help. Doesn't the gm kit with a new...

    thanx for the help. Doesn't the gm kit with a new sensor or do I use the old one? What I mean by adjusting boost is that apparently when using a fake 2 bar you must add a little boost at a time to...
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    Adding a gm S/C to a 2.2 Ecotec

    I want to add a gm supercharger to my 2003 cavalier auto. Has anyone done this and setup Hp on it? I assume it would be a fake 2 bar setup. Could anybody post a basic tune for this setup. Ideally I...
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    Before I had HP I checked the service manual and...

    Before I had HP I checked the service manual and found one of the plugs on the tranny was the park/neutral locator switch. I pulled the plug and presto! The nice thing about it was that it was easy...
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    I have the same problem but from day one. I...

    I have the same problem but from day one. I guessed that it was unavailabe but who knows maybe it is a bug.
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    If your remove torque management the cruise will...

    If your remove torque management the cruise will downshift less often when climbing hills or in high wind situations. then you can also reduce your shift times so overdrive kicks in a little quicker....
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    I think it only double fires at low rpm because...

    I think it only double fires at low rpm because at higher rpm's it is physically impossibe to generate enough spark to double fire that fast. Just like my old msd box.
  19. Thread: Fuel trims

    by strider
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    4,594

    here is the files for a stock edit and log. Also...

    here is the files for a stock edit and log. Also I can't reset fuel trims as I said earlier. There is very little I can do with the VCM controls.
  20. Thread: Fuel trims

    by strider
    Replies
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    4,594

    On my histo I used LTFT as plot value and x/y...

    On my histo I used LTFT as plot value and x/y header as main spark vs MAP vs RPM High Octane. is this correct ? But you said to paste into the ve table which is TPS vs RPM. Did you actually mean the...
  21. Thread: Fuel trims

    by strider
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    4,594

    awesome thanx for the support. I have to give it...

    awesome thanx for the support. I have to give it a shot sometime this week.
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    thanks for the tip. keep them coming if you can....

    thanks for the tip. keep them coming if you can. For example what parameters should I use for the scanner and the histogram. all the histograms that came with software don't work. It took me forever...
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    looking for a solid chirp at WOT any ideas?

    I used the basic tips to firm up my shift pressures and torque management. But when I go 100% throttle the car seems to cut back the pressure and I get a rather soft shift. At 60% throttle I get a...
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    I read all these how too's but none of them...

    I read all these how too's but none of them relate to my car. It's just a plain jane junker with alot of pep if I can tune it properly. Will anybody do a how to on these things?
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    I am only running a 2.2L on my cavalier. But when...

    I am only running a 2.2L on my cavalier. But when I turned off the torque management my cruise control downshifted about 20% less of the time when climbing the hills. I am on the highway about 80% of...
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