 鲜花( 173)  鸡蛋( 1)
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原帖由 酸葡萄 于 2007-2-4 13:30 发表
: Q d7 m8 ?+ Y' s; f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. : o" H, z5 d F
1 j( g) g& e5 _1 d91號的汽油用在87標號的車裏是浪費油。
1 ]4 h% Z5 {; o5 E/ ?8 X0 g87號的汽車用在91標號的車裏是弄壞車。$ d+ x3 m8 t/ i5 X9 O. E
3 v2 j' w+ t, ?+ ^9 B: eair+ diesel=more power, but it won't work on a car that is not designed for it.
4 r v2 \3 n- mHigher compression ratio gives more power, but it needs higher octane to prevent pre-ignition.
- c, ?: S4 }2 S% t) sThere is no absolutely advantage of putting higher octane fuel into a low compression enginee but it won't hurt it. |
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