87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
% a1 c( s0 I- f7 y5 {. R
3 ]3 B$ f6 v, G6 W& w6 d91 AKI number＝96 (Research octane number ).

这两天天气好给车换换机油，查了查车的手册。看到了汽油的标号的解，这里用的是汽油的防爆值，国内用的是辛烷值。
( i! L6 e" ~5 M
铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？

2 Q* V  E+ i8 }( \4 B# g4 }1 FFUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
  g" \3 B% ^+ h( v$ q2 m" @6 ZIndex) number (Research octane number
91).
For improved vehicle performance,
8 v' d- ^' ]+ E8 P8 {NISSAN recommends the use of unleaded
7 H, s' @7 f) c% ^premium gasoline with an octane rating of
6 v" |, s$ h$ N6 |/ q. _( r- cat least 91 AKI number (Research octane
7 B: h$ D6 W$ N( e) X7 g3 I/ A& hnumber 96).

kingsnake

4 P% y+ R! q; L  g1 k2 S6 C
0 A# q5 @( g+ c# c8 C: ]3 [, o. RMON Motor Octane Number.
0 `' r; l+ L  I+ w0 t" P2 f7 }3 z( D! [Measure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.