87－91 91－96

crrllong

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

91 AKI number＝96 (Research octane number ).
! `7 h+ }, L: N
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。
. a3 \$ E6 b. u8 ?( \6 S國内的 AKI= (RON+MON)/2。
2 A0 [& C# f0 l: }& Z這裏另有一種計算方式。

crrllong

MON 是什么？
+ ~. h" O) C4 ?6 M" S7 }$ g. b
FUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
Index) number (Research octane number
8 S+ U- S1 V5 I91).
% i; R' p. @7 cFor improved vehicle performance,
NISSAN recommends the use of unleaded
, K+ c4 N/ `1 C$ p3 W: `1 ]premium gasoline with an octane rating of
at least 91 AKI number (Research octane
number 96).

kingsnake

  z$ X( W4 T/ |& W% qMON Motor Octane Number.
4 [/ D1 ~3 z* s% C$ \$ ~3 \Measure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.