The Difference Between Variable Valve Timing (VVT) And Variable Valve Lift (VVL), Plus How They Work
Add Yahoo as a preferred source to see more of our stories on Google. Variable valve timing (VVT) and variable valve lift (VVL) have very similar names, both referring to variable valve performance.
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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