Scott Hall shows you how to rebuild your Moroso Vacuum Pump
The nature of a vacuum pump is to remove, air, blow-by gasses and other contaminants from the crankcase of an engine
The vacuum pumps ability to remove the air in the crankcase results in overall engine vacuum
Vacuum will increase horsepower by allowing the use of low-tension compression and oil control rings
In which the use of reduces frictional horsepower losses, blow-by, intake charge contamination and aids in detonation prevention
Moroso’s “purpose built” racing pumps will need to be maintained to do this job effectively over the course of several racing seasons
Here's how to Do-It-Yourself.
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