87－91 91－96

crrllong

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

5 Z: x. A& o! q9 D" H) ]91 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。
4 Y9 Y# L- X8 `: e1 g
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？
' q0 L! e. K7 Q+ k/ W
FUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
) F5 g0 Q( ?# v3 r91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
6 j* h- l6 p( K5 G; l' V- mpremium gasoline with an octane rating of
at least 91 AKI number (Research octane
number 96).

kingsnake

2 H5 q7 t9 ^% I# R; z
% G, ?+ T( N% X. g- y1 @' _! ZMON 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.