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原帖由 酸葡萄 于 2007-2-4 13:30 发表
, {7 o+ m9 Y p1 F" A+ \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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+ v1 a) p+ E3 n/ q- y' S4 _# T91號的汽油用在87標號的車裏是浪費油。9 n0 y, l! P+ n5 R
87號的汽車用在91標號的車裏是弄壞車。5 O- s, y8 Z m5 b5 c5 Y
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air+ diesel=more power, but it won't work on a car that is not designed for it.
8 s! Y, s# j; X/ ]5 oHigher compression ratio gives more power, but it needs higher octane to prevent pre-ignition.
9 Z" }! v5 h7 a; N+ U& y6 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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