 鲜花( 173)  鸡蛋( 1)
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原帖由 酸葡萄 于 2007-2-4 13:30 发表, Z) v- U* q; G8 m0 y
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 ]! n h6 |. u- w. i9 A! d
87號的汽車用在91標號的車裏是弄壞車。
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" h9 `8 u* N, Eair+ diesel=more power, but it won't work on a car that is not designed for it.
( Y7 m1 \. }- I9 o# g' bHigher compression ratio gives more power, but it needs higher octane to prevent pre-ignition.
7 k, ~( a9 d& WThere is no absolutely advantage of putting higher octane fuel into a low compression enginee but it won't hurt it. |
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