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The eManage Magic Setting for Timing Control...

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Old Jul 22, 2003 | 01:26 PM
  #101  
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From: Houston
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<confused>

The eManage currently, right now, is reading from the Greddy Pressure Sensor for adding fuel. For any time we want to remove fuel, we use the map that uses the MAP sensor (can't remove fuel on the injector map). The eManage itself will trick the map sensor voltage to control the larger injectors, as well. The eManage is designed to work with the Greddy Pressure Sensor and MAP sensor in this type of setup. I don't really understand your question, so I'm just trying to explain everything and hoping that I answer it.
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Old Jul 22, 2003 | 03:36 PM
  #102  
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Sorry for the confusing question
Let me try again:
Will the unclamped MAP signal cause the eManage to add more fuel under boost? If so, will it add to your "Additional Injection Setting" table and cause you to run rich? (Prior to removing the Missing Link the eManage "Air Flow Adjustment Setting" table never saw boost, now it will).
If I'm still not making sense then I'm probably missing something in the big picture ...... carry on and I'll do my best to catch up
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Old Jul 22, 2003 | 05:58 PM
  #103  
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So the emanage adds fuel via injector harness but removes fuel via stock map sensor (clamped by missing link at this point). Removing the missing link and clamping it by emanage will not cause fuel addition because emanage reads manifold pressure through its own pressure sensor and only adds fuel through injector harness irrelevent of what stock map sensor is reading.

Wes is this correct?
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Old Jul 22, 2003 | 06:53 PM
  #104  
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OK, RT, I see what you're asking now.

Let me answer both of y'alls questions.

The eManage can add or take out fuel using the Air Flow Adjustment map (MAP sensor tricker). The problem is that as you do this, you're moving yourself around the stock map in the ECU and changing your timing. As you tell the ECU that less air is coming in (to lean out the fuel) you're allowing to to advance timing, which is how it's map is set. The opposite will happen if you try to get more fuel, it will end up retarding the timing. This is why when people lean out their car with a V-AFC, it makes so much power...because it's advancing the timing at the same time.

So, in RT's theory, it's possible that when I remove the clamp, the eManage will be getting different voltage readings than it had previously. I'm going to have to test because it could go two different ways. It could be that when you clamp voltage the eManage reads the real voltage, but only sends the clamped range to the ECU. But, it could also be that the eManage clamps the voltage and uses only the clamped range for it's own maps. It seems like the first would be more advantages to people when tuning their car. If that is what it does, then yes that is going to mess things up. Very good point...I'll have to see what it does. I might remove the Missing Link before tuning.
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Old Jul 22, 2003 | 07:37 PM
  #105  
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Hey, wes if the emanage adds fuel through the stock map sensor, how is it that the ecu doesn't freak out when you tell the emanage to add so much fuel that the voltage signal sent from the emanage to the ecu through the map sensor signal is over the limits of the ecu range causing it to freak out.

This is the problem I'm running into with the VAFC. I can't add over 4% or the ecu freaks outs. How does the emanage get around this problem if it too adds fuel via the stock map sensor.
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Old Jul 22, 2003 | 07:42 PM
  #106  
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Originally posted by KYS2000
How does the emanage get around this problem if it too adds fuel via the stock map sensor.
I sorta left that out, didn't I? The eManage can also control the signal going to the injectors. Technically, it can only add an extra pulse to the injectors. This is the cleanest option, IMHO, we have for adding fuel. With the 440cc injectors we will have plenty of control of fuel.
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Old Jul 22, 2003 | 07:54 PM
  #107  
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Wes you have a pm.
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Old Jul 22, 2003 | 07:56 PM
  #108  
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Originally posted by KYS2000
Wes you have a pm.
Already replied.
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Old Jul 23, 2003 | 09:54 AM
  #109  
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I just finished up my e-01 install and now I'm trying to install my ignition harness. I think I have the right colors for the coils,
coil1 = White
coil2 = white/green
coil3 = white/black
coil4 = white/blue
but I need the ecu pin outs. Can someone help me out please with a wiring diagram?
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Old Jul 23, 2003 | 10:12 AM
  #110  
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Is anyone from this thread running N/A?????
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