87－91 91－96

crrllong

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

91 AKI number＝96 (Research octane number ).
  U- f- [0 }1 |3 E% L
- v- q( y" B5 `, ?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。

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？
$ K9 Z% G9 K' ]( _1 E8 L2 o
FUEL RECOMMENDATION
; d% Y: c3 C8 E2 OUse unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
0 k" s; q5 g/ C, t. `/ L7 p6 IIndex) number (Research octane number
0 a9 Y8 O) ~+ ]8 P" {) U8 T91).
For improved vehicle performance,
# n! h8 k& u: \8 y* l/ U* yNISSAN recommends the use of unleaded
: B2 z/ L' N0 R1 U2 Q7 Spremium gasoline with an octane rating of
$ P: x/ P6 B. {2 W; s) A3 L) D" qat least 91 AKI number (Research octane
number 96).

kingsnake

/ s, r4 z+ c" ~  C+ FMON Motor Octane Number.
: d5 x8 A# P) |; [/ F: nMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.