That means some high-octane gas gets wasted if it’s in the wrong engine, and once it’s out of the engine unburned, it can mess up things like the system that should be cleaning your exhaust.
意着如果将一些高辛烷值气体放入错误的发动机中,就会被浪费掉, 一旦它未燃烧就离开了发动机, 它就会搞砸本应清洁排气系统的系统。