Air and Engine Temp Sensor Calibration
There are many different types of sensors with varying resistances by different manufacturers.
This means that a sensor calibration table is needed to translate the output of the sensor being used into a meaningful temperature value.
If you do not find a file that gives you the correct temperature readings, you will need to either create your own new calibration or modify an existing file.
Some OEM sensors may have + or - 10% variation. In extreme cases, you may decide to recalibrate the file you are using.