 鲜花( 173)  鸡蛋( 1)
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原帖由 酸葡萄 于 2007-2-4 13:30 发表
/ y# G8 A' }/ c2 o+ p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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* d- \/ Y, v* C3 B6 v) `1 V91號的汽油用在87標號的車裏是浪費油。) H! l$ R7 E4 z
87號的汽車用在91標號的車裏是弄壞車。2 I0 g# W8 g: J, v% b. g3 C
+ t* L% C7 ~* z# F% d0 z! cair+ diesel=more power, but it won't work on a car that is not designed for it.( e8 \" Z3 \4 {, t) |. y4 I
Higher compression ratio gives more power, but it needs higher octane to prevent pre-ignition.' [3 d, s7 j# _! {, R5 p, ?
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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