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maftcalibrationbywbo2 [2008/01/24 07:34] twdorris |
maftcalibrationbywbo2 [2010/05/13 10:45] dmertz |
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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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| Adjustment | +17%| +25%| +13%| +4%| +3%| -1%| | | Adjustment | +17%| +25%| +13%| +4%| +3%| -1%| | ||
+ | **Note:** The following calculation method provides a crude approximation of the needed adjustment and depends on the estimated and measured A/F ratio values being somewhere near 10:1. Use ECMLink's correctly calculated WBFactor value instead. | ||
A simple formula for calculating this is:<code> | A simple formula for calculating this is:<code> |