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V-AFC TUNNING TROUBLES ON A B16A BUILT

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Old Aug 2, 2007 | 09:49 AM
  #1  
crxrocket's Avatar
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From: Bedford, IN., usa
Default V-AFC TUNNING TROUBLES ON A B16A BUILT

ok here it is. i have a 91 rex w/ a jdm b16a motor. i have done a few mods to her and now i am having trouble's. so i upgraded all this to....
skunk 2 S2 valves ( std. size )
retainners
and springs
skunk 2 stage 3 cams
skunk 2 adj cam gears
225 walbro pump
AEM high flow rail
AEM regulatior
450 cc injectiors
skunk 2 pro 2 intake
dc sport header

ok now my ride don't idle for poo. and dies when you stop. my main concern is that my rev of 8200 is gone. it rev's out @ 7200 now for some reason (idk)? but wut i really dont know is how to set up all my specs on my V-AFC controller? if anyone could help me with this i would be thankful. email me at redlineracer29@insightbb.com or shot me a call @ 1-812-797-8198 ask for denny.


http://s188.photobucket.com/al...1.jpg


Modified by crxrocket at 12:21 PM 8/2/2007
http://s188.photobucket.com/al...3.jpg


Modified by crxrocket at 12:26 PM 8/2/2007
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Old Aug 2, 2007 | 11:12 AM
  #2  
4g hatch's Avatar
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Joined: Apr 2007
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From: back woods, va, usa
Default

the stock ecu is set up four 240 injectors so your probably running rich. those cams are kinda big so thats why the idle is off. a apex will set the fuel ratio but thats it. u cant add or pull timing and u wont know what cam adjustments will work good unless u dyno.
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Old Aug 2, 2007 | 11:20 AM
  #3  
revikan's Avatar
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Joined: Jun 2007
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From: USA
Default Re: (4g hatch)

my bad
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Old Aug 2, 2007 | 11:27 AM
  #4  
crxrocket's Avatar
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From: Bedford, IN., usa
Default Re: (4g hatch)

so how do i get my ecu fixed? i mean where and how much dose it cost fo this? better yet wut should i have done to it?
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Old Aug 3, 2007 | 12:01 PM
  #5  
92_civic's Avatar
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Joined: Jan 2000
Posts: 446
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From: Westerly, RI, USA
Default Re: (crxrocket)

some type of stand alone engine management would work better than the vafc, what ecu are you running? try unplugging the vafc and see if your redline returns to 8100 maybe something is wired wrong,

your going to have to cut the duty cycle way down on those injectors to get it to idle well, if it were me I would look into chrome/neptune/hondata, something more "tunable" than the vafc and then make an appointment to get dyno'ed
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