Supercharge

verbStandard termAutomotive

To force compressed air into an engine's intake to increase power output.

To increase the power and efficiency of an internal combustion engine by mechanically compressing the intake air before it enters the cylinders. This process forces a denser charge of air and fuel into the combustion chamber, yielding a more powerful expansion stroke. The mechanical power to drive the compressor is typically drawn directly from the engine's crankshaft via a belt or gear drive.

Heard on the job

We need to supercharge this block if we want to hit the 600 horsepower target without boring it out.