Volumetric Efficiency Calculator (VE) Engine Air Flow Calculator Number of Cylinders Bore (mm) Stroke (mm) Cylinder Capacity (cc) Engine Capacity (cc) Air Density (grams per litre) Target RPM Intake Cycles (per second) Hz Theoretical Airflow (100% VE) grams per rev grams per second litres per second CFM Open Barrel Splice Select options Spec 44 Wire – Hook up Wire – M81044/12 Select options Braid Sheathing Select options Parallel Splice Select options Deutsch Connector Terminal (Pins and Sockets) Select options AMP Super Seal Connector Terminals Add to cart We’re frequently adding new calculators and documentation to this website. Sign up for updates Suggest a Topic Or Suggest a topic for a new calculator or cheat sheet! We’d love to hear it.