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Logging Wideband??

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Old Oct 8, 2007 | 08:48 PM
  #26  
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From: Brookfield
just for ***** and giggles, throw the stock stage 2 tune back on there and see if things dont look more normal. then go from there. theres someting forcing that 12.5 that we are not seeing. either disabled fuel trims, or a code somewhere.
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Old Oct 8, 2007 | 09:05 PM
  #27  
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From: Charlotte, NC
when I log the stock tune and it goes to closed loop, it commands a 14.7:1 afr......just someting when I command open loop forces it to 12.5:1
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Old Oct 8, 2007 | 09:48 PM
  #28  
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Originally Posted by Sunburst_SS
when I log the stock tune and it goes to closed loop, it commands a 14.7:1 afr......just someting when I command open loop forces it to 12.5:1
Hate to do this to you, but can you post a log with the stock stage 2 tune as well?
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Old Oct 8, 2007 | 09:55 PM
  #29  
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From: Charlotte, NC
posted up over on hpt forums, thanks for helpin again!! lol
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Old Oct 8, 2007 | 10:16 PM
  #30  
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Originally Posted by Sunburst_SS
posted up over on hpt forums, thanks for helpin again!! lol
Cool, we'll just keep the thread at HPT going, so I don't answer both places...
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Old Oct 8, 2007 | 10:19 PM
  #31  
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From: Charlotte, NC
haha sounds good man +rep to you
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Old Oct 9, 2007 | 01:17 AM
  #32  
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I was thinking about a voltage offset since it was constant....I seriously hate electrical things too. I fuct a switch up in my house....3 wires and I still screwed it up
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Old Oct 9, 2007 | 09:11 AM
  #33  
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From: San Jose, CA
Originally Posted by Doc
I was thinking about a voltage offset since it was constant....I seriously hate electrical things too. I fuct a switch up in my house....3 wires and I still screwed it up
lol. That would explain the WB acting funny, but later logs look okay.
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Old Oct 9, 2007 | 02:27 PM
  #34  
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im getting wideband installed soon where should our a/f ratio be?
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Old Oct 9, 2007 | 02:34 PM
  #35  
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Originally Posted by Jimmys2007CobaltSS/C
im getting wideband installed soon where should our a/f ratio be?
during idle and cruise ~14.7
WOT....thats up to you...I prefer it lean, others like it around 11.3
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Old Oct 9, 2007 | 02:37 PM
  #36  
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From: Philadelphia, Pa
ok dats good
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Old Oct 14, 2007 | 01:42 PM
  #37  
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From: Charlotte, NC
ok, so it got figured out.......it had to do with the COT overtemp protection. Instead of of changing the temp. threshold and disabling it, I kept the factory settings for the temp. threshold and set the COT min. and max. values to 0.00. Started the car with the factory o2 sensor unplugged (like I would have it if my LM-1 was installed). By the time I got to operating temperature I was commanding 14.6-14.7 afr. Looks like it's sorted out hopefully, so now I can plug the wideband in and go tune finally!!!
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Old Oct 14, 2007 | 03:22 PM
  #38  
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From: Brookfield
yeah. the link i posted to DOC's FAQ listed the Piston Protection and COT disable. those are the first things i did.
good to hear you got it right and the fix was soemthing simple.
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Old Oct 14, 2007 | 03:29 PM
  #39  
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well at first I disable the cot just by changing the enable temps.....not by changing the values......now I left the temps. alone and just set the min. an max. to 0
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