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Tag Archives: Valvematic

What Is Valvematic? The 2014 Toyota Corolla’s Latest Gadget

Valvematic represents a positive evolution of Toyota’s patented variable valve timing with intelligence technology (VVT-i ), allowing for throttle-free control of engine speed. This may seem confusing – if more air isn’t allowed into the intake manifold, either manually or by computer, how does fuel delivery and RPM increase? But this is precisely the advantage of Valvematic. […]

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