S2000 Forced Induction S2000 Turbocharging and S2000 supercharging, for that extra kick.

Extremely lean idle, possible misfire.

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Old Feb 3, 2013 | 11:44 PM
  #11  
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I think this issue may also have something to do with o2 sensor feedback as well. Was your friend using closed loop operation? I read that you are not using any factory o2 sensors and only the aftermarket wideband. Is the wideband set up for closed loop feedback?


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Old Feb 3, 2013 | 11:44 PM
  #12  
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Thanks! Difference here is my bud had an SOS 3 bar. I have a Homdata 4 bar. Assuming that's why I'm leaning out cause the fuel is trimmed for a 3 bar map sensor, yeah?
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Old Feb 4, 2013 | 04:20 AM
  #13  
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Yea that's definitely a reason you could be having this issue


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Old Feb 4, 2013 | 05:40 AM
  #14  
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From my understanding, the fuel delivery should be the same, but the MAP Calibration would have to be scaled for a 4 bar. Is that correct?
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Old Feb 4, 2013 | 10:14 AM
  #15  
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Pulled a log and pulled the map if anyone can take a look at it. Changed the MAP values and had the same result. I'm only idling the car for 5-6 minutes, not full on driving.

Will post them as soon as my Mac is done updating lol.
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Old Feb 4, 2013 | 11:34 AM
  #16  
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Here are the maps. If anyone can identify the problem, please post it! My set up is as follows:

InlinePro Stage 1, Precision 6265, InlinePro BOV, Tial Wastegate (7 lb spring), stock exhaust, ID 1000's, Aeromotive 340 LPH Pump, Hondata 4 Bar, AEM EMS V1.

Map 1 - Adjusted the MAP Sensor

https://docs.google.com/file/d/0B52P...lfNUotNWs/edit

Map 2 - Map that came with the tune

https://docs.google.com/file/d/0B52P...pZR0RfUXc/edit

Log 1 - Log when it sputters

https://docs.google.com/file/d/0B52P...dwblFSckk/edit
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Old Feb 4, 2013 | 08:02 PM
  #17  
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Anyone?
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Old Feb 6, 2013 | 04:10 AM
  #18  
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I found when I had the aem v1 and the hondata 4 bar i could not get the map values to read correctly, when the car was off the map value would read like 8 in/hg which is way off should read close to 0.0, I wasnt going high boost when I started so I threw the honda stock map back in, re calibrated the map values and it read correctly.

and the car ran great !

-Lee
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