 鲜花( 173)  鸡蛋( 1)
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原帖由 酸葡萄 于 2007-2-4 13:30 发表
' k9 ^: \2 d% M- @/ A5 o$ }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. : C- H$ t: h% W) J& D6 [3 h
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91號的汽油用在87標號的車裏是浪費油。
% ~4 j# `; K) T8 J- J( K87號的汽車用在91標號的車裏是弄壞車。$ c0 W, r* j5 ~) ^; ?
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air+ diesel=more power, but it won't work on a car that is not designed for it.! g" G# c+ Q, l; J2 w
Higher compression ratio gives more power, but it needs higher octane to prevent pre-ignition.
6 D4 h* b6 K% F3 Y. N% s; X1 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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