VTEC is an acronym for a variable valve-timing system used on Honda and Acura models since 1989. The full name is variable valve timing and lift electronic control, and the first U.S. model with VTEC ...

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The original Acura NSX has obtained a legendary status among enthusiasts, but it almost went to production without its famed variable valve timing & lift electronic control. Yes, VTEC. Acura ...

Alanson Partridge Brush. Remember that name. Because it was according to his patents that Cadillac put into production something that Honda and Alfa Romeo took decades to match. Mr. Brush's invention?

Without variable valve timing, these intake and exhaust valves would operate in the same manner regardless of the engine’s RPM (revolutions per minute) speed or the driving environment. This isn’t ...

There is so much going on with internal combustion engines (ICEs) these days, it can give you a headache just reading about them. That's why we do the research for you and then cram it into bite-size ...

In last month's article we saw t it would be highly desirable to make an engine's valve timing adjustable by automatic control to achieve strong torque at both low and high revs. This is easier said ...