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Variable Valve Actuation

Jacobs® Variable Valve Actuation and control systems bring you an entire suite of solutions to help achieve performance, fuel economy and emissions targets.

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Jacobs VVA Performance

Optimizes fuel consumption Improves transient response Individual cylinder control Ease of integration Cycle-to-cycle response time Variable compression ratio Infinite braking modulation

How Jacobs VVA works

Variable Valve Actuation allows real-time adjustments to valve opening and closing, maintaining accurate control of valve motion.

VVA is one of an engineer’s most powerful and cost-effective tools for accomplishing vehicle system performance goals.

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