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maftcalibrationbywbo2 [2008/01/23 18:37]
DSMmaniac_Big_O A simple formula for calculting the adjustment amount need when using this technique for MAFT calibration
maftcalibrationbywbo2 [2008/01/23 18:57]
DSMmaniac_Big_O
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 Example: If the fuel trim is at a constant +7%, add +7% to the 250 Hz slider in the airflow table. Repeat until you are happy. Example: If the fuel trim is at a constant +7%, add +7% to the 250 Hz slider in the airflow table. Repeat until you are happy.
 +
  
  
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-A simple formula for calculating this is(submitted by Omar R. "​DSMmaniac_Big_O"​): +A simple formula for calculating this is:<​code>​
 (est a/f - WB02) * (-10) = airflow adjustment amount. (est a/f - WB02) * (-10) = airflow adjustment amount.
  
-<​code>​Example:+Example:
 MAFRaw (hz)  800  ​ MAFRaw (hz)  800  ​
 A/F Ratio    9.5                                A/F Ratio    9.5                               
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 (9.5 - 12.0) * (- 10)                        ​ (9.5 - 12.0) * (- 10)                        ​
       (-2.5) ​  * (- 10)                                            (-2.5) ​  * (- 10)                                     
-        = 25% </​code> ​      +        = 25%  
 + 
 +(submitted by Omar R. "​DSMmaniac_Big_O"​) ​</​code> ​     
  
 ====== Notes ====== ====== Notes ======
maftcalibrationbywbo2.txt · Last modified: 2024/03/15 11:16 (external edit)