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Speed Density Idle problem ( 70 LOAD- 10.5 AFR )

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Old Jun 27, 2017, 07:40 AM
  #16  
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Map sensor on the car probably doesn't match what's loaded in the rom. What sensor are you running?
Old Jun 28, 2017, 10:13 AM
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I'm using an OMNI 4 Bar, I do believe it is setup correctly.... however how would I change the crossover point?
Old Jun 28, 2017, 11:38 AM
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Originally Posted by K1LLACAM172
I'm using an OMNI 4 Bar, I do believe it is setup correctly.... however how would I change the crossover point?
"I do believe" is really not the answer you should give because it's extremely easy to check. Just right click on sd map sensor VE load table, it will show you which formulas are being used for the x and y axis of that table.
Old Jun 28, 2017, 12:03 PM
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Using the information you have posted it's either a wrong xml definition or bad sensor. I'm assuming you just changed over to SD and new map sensor. Crossover point has nothing to do with your problem. Kpa has a direct relationship to load, that's how this table works. With the settings you posted at 70 load your car would literally be idling at around 3 inches of vacuum which is impossible.

Last edited by 2winscroll; Jun 28, 2017 at 12:14 PM.
Old Jun 28, 2017, 08:38 PM
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Sorry about that I didn't have my laptop with me but the sensor is setup correctly, I swapped sensors and went back to my original SD map and the car drives great now except if i roll off the clutch and maintain about 1.2k-1.5k rpm while slipping the clutch, The car will sputter and go lean (WBO indicates 21.8) as soon as the clutch is all the way out and I try to roll on the gas to accelerate. What I have been doing is revving it to2k rpm and slipping the clutch alittle more but I'm not driving my car like that on a comp stage 3
Old Jun 28, 2017, 08:39 PM
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And I'm using 94171715 for my 04 evo 8 USDM
Old Jun 30, 2017, 06:58 AM
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Sorry about that I didn't have my laptop with me but the sensor is setup correctly, I swapped sensors and went back to my original SD map and the car drives great now
So you swapped sensors? Do you mean you used a different Omni 4 bar?
Old Jul 1, 2017, 04:12 PM
  #23  
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Yes I had a omni4 bar and swapped it with my buddies Omni4 bar which I know works, and his car runs the same with my 4bar
Old Jul 2, 2017, 01:05 PM
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Oh cool so the sensor was jacked up. Glad you got it cipherd out
Old Jul 2, 2017, 02:53 PM
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Adjust rpm ve at idle
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