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原帖由 酸葡萄 于 2007-2-4 13:30 发表+ X+ T9 ?: t# ]1 X: _3 T
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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" W4 i3 \2 d1 [0 @& I91號的汽油用在87標號的車裏是浪費油。
0 n# a, X$ A- r87號的汽車用在91標號的車裏是弄壞車。; Z0 A4 H) a+ W1 A! S4 G6 G* i" f
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air+ diesel=more power, but it won't work on a car that is not designed for it.
2 f# Y6 m5 \/ `6 OHigher compression ratio gives more power, but it needs higher octane to prevent pre-ignition.# ?# S" O/ z m6 ^' u4 S! O
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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