87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
4 p* ~3 {" q& d# f: o0 j
& o' h* L6 ~% W# O  k( V- C91 AKI number＝96 (Research octane number ).
# W+ p; k1 A5 t4 [+ h
, y1 V0 K/ z! p, X9 T2 \9 J  k( v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。
. l& R4 r  C" X- k9 ]1 R
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。
. h) N+ i4 L. W1 H2 p, w" U0 d這裏另有一種計算方式。

crrllong

MON 是什么？

FUEL RECOMMENDATION
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
1 ^( v0 ?# I* ^Index) number (Research octane number
91).
; p9 c( @6 G: w$ ^% b6 e5 v5 ~# nFor improved vehicle performance,
4 J; F# D" [. t1 Q5 e) v$ p" w* dNISSAN recommends the use of unleaded
premium gasoline with an octane rating of
at least 91 AKI number (Research octane
9 g: A% j; ?3 e  ]6 t4 Qnumber 96).

kingsnake

MON Motor Octane Number.
  [. U1 q1 }* N7 a1 }. YMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.