 鲜花( 173)  鸡蛋( 1)
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原帖由 酸葡萄 于 2007-2-4 13:30 发表
4 Q+ ?6 r9 Z6 i6 H; K' D @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.
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91號的汽油用在87標號的車裏是浪費油。# l* X1 R! r7 i6 j, v) U
87號的汽車用在91標號的車裏是弄壞車。2 U1 b* b' S, F. s1 ^: \* @4 n
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air+ diesel=more power, but it won't work on a car that is not designed for it./ c9 ?8 Y2 n3 c! ^2 ^
Higher compression ratio gives more power, but it needs higher octane to prevent pre-ignition.6 K3 X- ]. W4 t' T9 q1 a& t
There is no absolutely advantage of putting higher octane fuel into a low compression enginee but it won't hurt it. |
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