87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
2 O' W5 E# y. ?3 _* o4 X0 B* [
  [- u& u; B! Q% y* l+ Y7 l' ?9 g91 AKI number＝96 (Research octane number ).
- U( f8 C) Y- p8 r! V5 M) m
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。
: t* c  H- M: [" L9 |! W國内的 AKI= (RON+MON)/2。
. M8 v7 v: O" k8 a9 B這裏另有一種計算方式。

crrllong

MON 是什么？

  \5 P6 x9 W& N( u9 OFUEL RECOMMENDATION
. t, N3 ]: t( x* r* ?Use unleaded regular gasoline with an octane
( U' K3 K3 U, X; e7 a; L' Z# Grating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
6 w- z) b- q4 m& v- _( ^0 F91).
1 {; P2 u* P" v  b& c' PFor improved vehicle performance,
# N* ]  _; Y4 e+ PNISSAN recommends the use of unleaded
premium gasoline with an octane rating of
at least 91 AKI number (Research octane
number 96).

kingsnake

0 U/ d4 c+ \2 K7 }7 }MON Motor Octane Number.
6 G" E/ k0 x# U( DMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.