87－91 91－96

crrllong

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

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。
. q4 o* s1 p6 _( B4 B
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？
: y6 L7 ]& R9 A4 x# Z1 m" I
$ i1 K6 Y6 @9 ~8 j2 S, _" mFUEL RECOMMENDATION
# N3 m. |: }8 k  h: ^0 t, qUse unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
* H% y0 ]) \/ x. Spremium gasoline with an octane rating of
at least 91 AKI number (Research octane
3 k. }4 M7 ~! S; dnumber 96).

kingsnake

% @' ]' t0 H) ]. NMON 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.