87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).

91 AKI number＝96 (Research octane number ).

) y* v$ |; N  F+ i5 N- f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。
# v( U& W. B; _; [( t
铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
4 v5 Z6 x; E; D9 e; f/ R- f國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？
+ r* @+ P4 f/ d2 v* z8 v; H
FUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
8 {! Q4 F% K; J" t' TIndex) number (Research octane number
7 R3 X# p3 Q$ N8 t- V" w# J- c6 e91).
7 z- |4 b* Q' l/ EFor improved vehicle performance,
NISSAN recommends the use of unleaded
premium gasoline with an octane rating of
# h% g* v/ H$ a- l; C( E+ L7 jat least 91 AKI number (Research octane
number 96).

kingsnake

3 n" r: Q( ?& Y" c5 dMON Motor Octane Number.
Measure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.