In the valvetrain of your typical pushrod engine, the rocker arm is a critical component that also is an excellent tuning device. To properly tune with rocker arms, though, you need to understand how ...
The rocker arm employs the use of a fulcrum or pivot to increase the cam lift by a given ratio. That increase in lift is the result of moving the pushrod pivot point closer to the fulcrum. That ...
Engineering Explained on MSN
How VTEC works - Honda horsepower!
What is VTEC? How does VTEC work? VTEC, or variable valve timing and lift electronic control is used to increase airflow ...
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