 鲜花( 173)  鸡蛋( 1)
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原帖由 酸葡萄 于 2007-2-4 13:30 发表0 l. j X# q, R2 y' R( ^% ?5 R
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。
# n* A" N( s" t$ k87號的汽車用在91標號的車裏是弄壞車。5 e3 a* [3 Z a2 Y; r0 C, Q' E
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air+ diesel=more power, but it won't work on a car that is not designed for it.% {3 d6 u1 S8 P* ]0 f h
Higher compression ratio gives more power, but it needs higher octane to prevent pre-ignition.
: ?+ L" e% x W9 q" p0 B/ iThere is no absolutely advantage of putting higher octane fuel into a low compression enginee but it won't hurt it. |
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