Variable Valve Timing: What Is It? Who Needs It?
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The granddaddy of variable valve timing systems is the Honda/Acura VTEC, which first appeared aboard the Acura NSX supercar in 1991. This is the VTEC-equipped 3.2L V-6 in the '02 NSX, still screaming (292 horses at 7,100 rpm) after all these years. View Related Article
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