87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
8 Y- u+ O& ?4 D, \7 j
91 AKI number＝96 (Research octane number ).

, E/ v% v3 m4 }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。
0 B5 C# C5 A# A
$ s6 [% H7 U- N- U铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
# i# V& V8 P/ o$ a0 j6 M* `國内的 AKI= (RON+MON)/2。
這裏另有一種計算方式。

crrllong

MON 是什么？
2 F# V# I* O4 i5 \- Z1 O' |
* n- s: s# V$ a- O& K: dFUEL RECOMMENDATION
2 z; s1 f+ U' H: [% OUse unleaded regular gasoline with an octane
4 H& J+ I! Z* Q9 g8 m6 K. yrating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
, P$ [6 K% r; ?5 x. v6 V9 z3 q/ s1 V91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
premium gasoline with an octane rating of
' C  z- v% J, U- o+ Z3 ~% h9 Qat least 91 AKI number (Research octane
number 96).

kingsnake

# z: _' v- U% ]' j0 @3 {# I5 yMON Motor Octane Number.
7 ~4 k1 _/ ~; g0 hMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.