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911st 911st is offline
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Join Date: Jan 2004
Location: Sacramento
Posts: 7,269
Sal,

So the table is RPM by Load ("Throttle %"?).

Load is derived from the expected Air Flow (AFM V?) against some type of base map or formula.

If the base map or formula perfectly fit the motor all the cells would be the same number (128?) and / or there would be no need for the Fuel Trim table.

Also, if one piloted cruse at each rpm point, it should stay close to one of the Throttle Percentage lines through the RPM range (something near 26%?).

The numbers in the cells are used to "correct" or "adjust" what is expected from the base map or formula to fit the motor. Thus "trim" the base map or formula cell.

Am I getting warmer?

Big Thanks.
Old 01-26-2009, 06:11 PM
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