Choosing a carburetor
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===Based on displacement and use=== | ===Based on displacement and use=== | ||
| − | For a street engine, a general rule is 1.5 to 2 times the displacement equals the necessary carburetor CFM. For a competition engine, it can be from 2 to 2.5 times the displacement. | + | For a street engine, a general rule is 1.5 to 2 times the displacement equals the necessary carburetor CFM. For a competition engine, it can be from 2 to 2.5 times the displacement or more. |
===Based on RPM and volumetric efficiency=== | ===Based on RPM and volumetric efficiency=== | ||
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