How to use this tool
Check the units, enter your values, and run the tool. Results follow the assumptions and method below.
Calculation method
Intake volumetric flow
displacement*rpm*efficiency/(3456*100)Carburetor CFM Calculator
Four-stroke engine intake demand arithmetic; actual carburetor selection also depends on rating conditions and engine characteristics.
Four-stroke engine intake demand arithmetic; actual carburetor selection also depends on rating conditions and engine characteristics.
Result
Enter your values and run the tool to see your result.