 鲜花( 173)  鸡蛋( 1)
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原帖由 酸葡萄 于 2007-2-4 13:30 发表# j7 Z. o5 h+ W1 b: [, v6 I# @
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. ( e+ t9 d& h. Z
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91號的汽油用在87標號的車裏是浪費油。6 Y! x0 K$ h0 S
87號的汽車用在91標號的車裏是弄壞車。9 c8 G) b. v0 n/ L% N, W
/ `, ^% i" u# b @! F5 { yair+ diesel=more power, but it won't work on a car that is not designed for it.
8 T$ Q2 ^5 C5 Y/ B& i) MHigher compression ratio gives more power, but it needs higher octane to prevent pre-ignition.$ e R, d2 s/ y, X' p) v
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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