The VTEC system provides the engine with multiple camshaft profiles optimized for both low and high RPM operations.

VTEC系统提供给引擎多个凸轮轴曲线来处理低速和高速的运转状态。

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Peak power comes on later, at 7, 400 rpm vs. 7, 000 rpm, unexpectedly high revolutions for a rather beefy engine.

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Subaru also cagily put most of the engine's twist up high in the rev counter, with peak torque of 151 pound-feet at an astronomical 6, 400 rpm the high, hollow, splintering engine note is what you'd hear if you crashed through a grove of bamboo.

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