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how to aff fuel with vafc, please help

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Old May 29, 2004 | 09:39 AM
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c1civic's Avatar
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Default how to aff fuel with vafc, please help

searched and idi not get exacl;ty what i wanted. please dont send me a link for the apexi site because evry time i try to open it my computer takes a ****. Anyways, i finally figured out the vtec, it know kicks in. the person before me did not hook up the vafc right. but i still have a fuel cutoff? happens between 6500-7000. the vafc right now is untuned..everything is at 0%...how do i add fuel..is that with the +, and subtracting fuel is with the -. i dont know why it is doing this. i have a walbro 190lph and the bigger h22 injecotrs with a resistor box oh and this is in a civic, please let me know asap
thanks
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Old May 29, 2004 | 10:23 PM
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it a simple question, i know its prolly plus...just want to make sure its adding fuel , not more airflow
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Old May 30, 2004 | 01:59 AM
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Default Re: (c1civic)

you adjust the fueling with an apexi.

left right axis on the graph is the RPM.

UP and down percentage increase/decrease in fueling for that rpm
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Old May 30, 2004 | 06:54 AM
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thanks very much thats all i needed. righot now i beliee mine only goes up to 6500rpm..i hvae an h22 can i make it go up to 7500
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Old May 30, 2004 | 04:24 PM
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Default Re: (c1civic)

What ecu are you running currently? If you are getting a fuel cuttoff at 6500 there is still a wiring issue. Don't bother adjusting your VAFC until you resolve this issue.

Hahaha, now that I do tech support for Electronic Arts I always say 'issue', since we're not allowed to say 'problem' when talking with a customer :laugh:
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Old May 31, 2004 | 06:58 AM
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lol, thanks for the advice...yeah we were kinda leading toward a wiring problem..hmmm
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Old May 31, 2004 | 07:40 AM
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Default Re: (c1civic)

what ecu, and how does it run w/out v-afc?
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Old May 31, 2004 | 09:00 AM
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i have a p13..can i jsut unlpug the vafc and see how it runs..i never ran it withoug the vafc wheni did the swap, the vafc was already installed
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Old May 31, 2004 | 11:12 AM
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so can i just unplug it??
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