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

running lean

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Old Feb 11, 2007 | 02:08 PM
  #11  
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I just bolted on my pulley and when i had it tuned, we adjusted the FPR and got like a 12.X below Vtec but as soon as it went in it would jump to about 14.8. I think the best bet would be some sort of EMS and injectors.
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Old Feb 11, 2007 | 11:20 PM
  #12  
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From: athens
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i hope that just the emanage will do the job and that i wont need injectors.
tomorrow is the dyno day


i will let you know
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Old Feb 12, 2007 | 11:23 AM
  #13  
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I have a non aftercooled CTSC with an AP2 pulley from Comptech. I dyno'd at 304 HP at 8 lbs of boost (as measured by the dyno). We were able to tune it to to what I consider somewhat safe with my highest AFR at 12.9 somewhere in VTEC (averaging around 12.4 throughout VTEC). I do run a little rich in the bottom end as a result though.

Also my car is a daily driver.
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Old Feb 12, 2007 | 11:42 AM
  #14  
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Is that tuned with a EMS or just the FMU
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Old Feb 12, 2007 | 02:25 PM
  #15  
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Mine was tuned just with the Comtech FMU.
Also I had stock exhaust and cat. I hear that if you change either you run lean and the FPR can not adjust.
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Old Feb 13, 2007 | 02:24 PM
  #16  
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that may be why I cant get mine to adjust properly . because i cant get the FMU to to take my AF lower than around 14.8 when in vtec
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Old Feb 13, 2007 | 02:56 PM
  #17  
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Originally Posted by SC-S2000,Feb 13 2007, 03:24 PM
that may be why I cant get mine to adjust properly . because i cant get the FMU to to take my AF lower than around 14.8 when in vtec
Yeah if you have exhaust or a test pipe your just plain going to run lean with that setup.
(well unless you run a 9/1 AFR below VTEC then the top might be OK)
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Old Feb 14, 2007 | 01:55 AM
  #18  
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the tuning- dyno day was canceled for friday
i admire myself because after the installation i managed to get the car home without reving more than 5,5k
i didnt drive the car for 3 days waitting for the emanage ..........
but I CANT WAIT until friday
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Old Feb 14, 2007 | 05:04 AM
  #19  
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Does Vortech have the same problem at stock psi?
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Old Feb 14, 2007 | 05:26 AM
  #20  
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all depends on weather conditions and elevation and so forth. i had the T1r with test pipe and i was not running lean. when winter came and the air was more dense then in summer then i noticed a change in the AFR.
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