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vafc (interesting settings)

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Old Apr 20, 2008 | 10:32 PM
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Default vafc (interesting settings)

so I got the vafc neo, uego, 63mm exhaust single w/test pipe, aem v1 intake and that's about it. Neo is set up right pressure 6in 6out, throttle set at low 30% hi 60%, vtec set at 6k low to hi and here are my settings hi trims only I have not tuned lows yet...

1k. -4%
2k. -4%
4k. -5%
5k. -5%
6k. 0%
6.5k. 0%
7k. 0%
7.4k. 0%
7.8k. 0%
8k. -5%
8.6k. -7%
9k. -9%

ok now from 1k to 6k the afr's are 13.7-13.8, then from 6k to redline 13.3-13.7. Now my question is from 6k to 8k why am I zero'd out and in the mid 13's? Every search I have seen people are pulling -3% all the way up to -7% Is there another fuel issue going on or has anyone had this happen? thanks in advance for any help.
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Old Apr 21, 2008 | 12:38 PM
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anyone?
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Old Apr 21, 2008 | 02:02 PM
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would it be because the aem intakes tend to flow more between 6k and 8k?
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Old Apr 22, 2008 | 11:29 AM
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come on, can anyone post there settings with intake and exhasut?
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Old Apr 22, 2008 | 11:35 AM
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whats the big deal? as long as your AFR are what you like who cares how you got it there, that why it takes time to tinker with the VAFC and get a solid AFR.

if you are where you want to be before you make any adjustments, than that means that is what your car is running at naturally without corrections. its 13.0 in that area because you are running a single catlass exhaust, it is already leanish in that already to being with
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