 鲜花( 173)  鸡蛋( 1)
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原帖由 酸葡萄 于 2007-2-4 13:30 发表
, u$ g) M% i# W: D! d, D8 u怎么会没关系?basically air+fuel=power,如果马力不足就要input更多的fuel. fuel可产生的能量多少全取决于octane的多少. 87号的油用在91标号的车里一点都不经用. U0 }7 e0 i# x$ l0 N
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91號的汽油用在87標號的車裏是浪費油。
. w% O: k# p& w& L, q87號的汽車用在91標號的車裏是弄壞車。
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8 d6 ]! {( L8 e3 Mair+ diesel=more power, but it won't work on a car that is not designed for it.
- i& l( ]$ D# v& p" ^9 l/ d: DHigher compression ratio gives more power, but it needs higher octane to prevent pre-ignition.
$ }' G' Z- [. R, [7 TThere is no absolutely advantage of putting higher octane fuel into a low compression enginee but it won't hurt it. |
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