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A/F and LS1 Edit??????

Old Nov 9, 2002 | 08:14 AM
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Kevin V 2002 SS's Avatar
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Default A/F and LS1 Edit??????

I know how to get the info and what it means in Auto Tap, but "exactly" how do you change the A/F ratio in LS1 Edit. I just got it and changed the gear ratio and turned off CAGS, but the A/F is confusing as to "step by step" how to change the A/F ratio. If anyone has a step by step of editing the timing would be nice too.

What would be suggested on a basically stock car (mods in sig) to increase performance???
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Old Nov 11, 2002 | 09:02 AM
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Kevin V 2002 SS's Avatar
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Default Re: A/F and LS1 Edit??????

ttt
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Old Nov 11, 2002 | 01:26 PM
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Default Re: A/F and LS1 Edit??????

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by Kevin V 2002 SS:
<strong>I know how to get the info and what it means in Auto Tap, but "exactly" how do you change the A/F ratio in LS1 Edit. I just got it and changed the gear ratio and turned off CAGS, but the A/F is confusing as to "step by step" how to change the A/F ratio. If anyone has a step by step of editing the timing would be nice too.

What would be suggested on a basically stock car (mods in sig) to increase performance???</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">There are three ways to change the AF.

1. Increase or decrease MAF Transfer table. Most people think 5 % or so is the limit with this.
2. Decrease or increase the injector constant.
3. Change PE vs RPM for WOT only.

As far as timing, just bump it until it starts knocking, then dial it back. Unless you are on a dyno, that is about all you can do.

-Geoff
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