RECOMMENDED CARBURETOR CFM FORMULA
This formula helps determine the appropriate carburetor size for an engine, ensuring proper airflow and fuel mixture for optimal performance.
Enter CFM if known if unknown VE will default to 85% for Street and 100% for Race
CFM = (Engine Cubic Inches x Maximum RPM x Volumetric Efficiency) / 3456
Engine Size (CID)
*
MAX RPM
*
Volumetric Efficiency (If known)
* denotes required field