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Editing the PE table with LS1 Edit????

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Old Nov 30, 2002 | 09:45 AM
  #1  
Kevin V 2002 SS's Avatar
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Default Editing the PE table with LS1 Edit????

I know I can make adjustments to change the AFR under WOT with the Power Enrichment table. My question is, I need to lean out my AFR by about 0.4, what would I need to do to the PE table to raise the AFR by 0.5, I don't want to do too much and cause a problem. I can use Auto Tap to check it afterwards and refine it. Then later get on a dyno and use their wideband to refine it even more.
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Old Nov 30, 2002 | 11:30 AM
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Default Re: Editing the PE table with LS1 Edit????

To richen, you multiply the PE vs RPM table by a percentage greater than 100%, such as x104%; to lean out, multiply by a percentage less than 100%, such as x95%.
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Old Nov 30, 2002 | 02:36 PM
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Default Re: Editing the PE table with LS1 Edit????

Since I need to lean it out a little, I'd be using a % less than 100%, BUT how do I know what percent to change it?? I need to lean it out about 0.4-0.5, so would that be 98%, 95%, 80%, you get the idea. Or is it just a trial and error thing??
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Old Nov 30, 2002 | 03:21 PM
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Default Re: Editing the PE table with LS1 Edit????

I would start by leaning it out 3%, or the PE vs RPM table x97%. If your a/f was, for example, 12:1, that would put you at approximately 12.6/1.
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