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AF adjusting; AutoTap or LS1 Edit

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Old Apr 27, 2002 | 11:58 PM
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Default AF adjusting; AutoTap or LS1 Edit

Tried the "search", but couldn't find this answer.

The fav AF ratio tuning was/is the AutoTap with a MAFT.

With LS1-Edit, do you still need the MAFT to adjust AF ratios?

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Old Apr 28, 2002 | 12:30 AM
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Default Re: AF adjusting; AutoTap or LS1 Edit (Mike Mercury)

no need for a MAF T w/ LS1 Edit. You can adjust LTRIMS by two options. MAF Rate or Injector Scaling. There seems to be some controversy as to which way to go. It seems like TTS adjusts w/ the MAF Rate while Ed Wright adjusts w/ Injector Scaling. Also, you can adjust by RPM interval.
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Old Apr 28, 2002 | 11:22 AM
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Default Re: AF adjusting; AutoTap or LS1 Edit (C5 YA)

Thanks; just the answer I was hoping to read. Now if LS1-Edit would just:

* be released for my 2002

* price be on the bargain side

I'd think I were in heaven!

BTW, what is the locked version selling for? Could not find prices in the CF Mall
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Old Apr 28, 2002 | 05:09 PM
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Default Re: AF adjusting; AutoTap or LS1 Edit (Mike Mercury)

So, if my goal is A/F ratio tweaking... and I buy LS1-Edit, do I still need a device like AutoTap to log a run and see where the ratio is off? Or will the LS1-Edit do that as well?
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Old Apr 28, 2002 | 06:09 PM
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Default Re: AF adjusting; AutoTap or LS1 Edit (Mike Mercury)

LS1-Edit is just a PCM editor/programmer, not a scan tool, so you will still need something like that. I think you would do better using a WB O2 setup for AFR tuning than the onboard sensors though.
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