
The extra power comes from improvements to the 4.0-liter V-6′s dual-overhead-cam variable valve timing system. VVT controls the opening and closing of an engine’s intake or exhaust valves or both, which can improve emissions and power levels.

The extra power comes from improvements to the 4.0-liter V-6′s dual-overhead-cam variable valve timing system. VVT controls the opening and closing of an engine’s intake or exhaust valves or both, which can improve emissions and power levels.
Tags: Toyota
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