1989年5月,本田将VTEC可变气门正时系统首次安装Integra Xsi车上,由于该VTEC引擎1公升排气量可以输出超过100匹马力,宛如在动力性能的领域上投掷一颗震撼弹,稍后也搭载在平价车四代CIVIC(思域)上,排气量马力比相当惊人颇有跑车架势,所以广为车迷所称道,随着平价房车的大量销售,因此声名大噪,于是可变气门的魅 In May 1989, Honda installed the VTEC variable valve timing system for the first time on the Integra Xsi. As the VTEC engine can output more than 100 horsepower per 1 liter of displacement, like throwing a shock in the field of dynamic performance, Later also equipped with four generations of cheap car CIVIC (Civic), the displacement of horsepower quite quite a lot of sports car posture, so widely praised by fans, with a large number of affordable car sales, so fame, so Variable charm