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Calculating mass airflow

EFI Tuning Fundamentals

Discussion and questions related to the course EFI Tuning Fundamentals

Page 1

How do I find the Temperature in the equation of 2.7x(P/T)?

In this equation the temperature (T) is measured in absolute terms on the rankine scale. You need to add your ambient temperature (in F) to add 459 to your ambient temp since 0 on the rankine scale is -459 F.