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原帖由 酸葡萄 于 2007-2-4 13:30 发表
0 }1 u* D/ d& B3 t( ?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. ! U. G, L( \1 ]- M" c, G0 y, s7 d6 z5 `
3 h. j: H, ] R1 M( p$ u91號的汽油用在87標號的車裏是浪費油。& ?/ i& S/ e! R
87號的汽車用在91標號的車裏是弄壞車。
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air+ diesel=more power, but it won't work on a car that is not designed for it.
* n8 ?3 J; T$ m# _8 [3 K# O5 mHigher compression ratio gives more power, but it needs higher octane to prevent pre-ignition.; b5 u/ s0 a8 N+ r0 Z Z0 j, 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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