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原帖由 酸葡萄 于 2007-2-4 13:30 发表1 s9 o& Y: a+ }7 v7 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.
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91號的汽油用在87標號的車裏是浪費油。
2 F. i, \% u0 X6 f5 W/ Z0 @/ H87號的汽車用在91標號的車裏是弄壞車。4 D+ X O1 \ S5 i
4 a3 I+ ~5 {9 w, d: h7 Wair+ diesel=more power, but it won't work on a car that is not designed for it.
$ F; z) J) M7 v9 u/ v, v6 R8 _Higher compression ratio gives more power, but it needs higher octane to prevent pre-ignition.) i2 T4 D# w7 D8 c
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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