Once again, world leader in driving pleasures proves that an engine can be powerful, fuel efficient, and clean running at the same time. Now, Honda combines new VTC - the latest breakthrough in Variable Timing Control - with renowned VTEC innovation to achieve revolutionary i-VTEC performance. While VTEC electronically switches valve timing and valve lift to match low and high-speed ranges. VTC provides continuous phase control of the intake valve according to engine load rotation. This combination of advanced technologies creates and ideal balance of high power and fuel economy with effectual emission control - translating into pure performance.