: VAG refers to the Volkswagen Group (Volkswagen, Audi, etc.). Specific models or engines from VAG might have community-developed tools or methods for calculating or improving VE.
Volumetric Efficiency is calculated using the following formula: work free vag sfd calculation mhh auto page 1
: Use engine specifications to calculate theoretical airflow. : VAG refers to the Volkswagen Group (Volkswagen, Audi, etc