87－91 91－96

crrllong

87 AKI (Anti-KnockIndex) ＝91(Research octane number).
8 P: u9 f  y# i
91 AKI number＝96 (Research octane number ).

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。
/ g, @2 K  E0 R$ _8 C
! q3 g' s2 m) p9 y! S& l铅是很好的防爆剂，不加铅了。加的是什么呢？

kingsnake

這也不對。
' b, p. L: V7 X8 }+ @國内的 AKI= (RON+MON)/2。
( Z3 n8 N# v3 R7 {' p這裏另有一種計算方式。

crrllong

MON 是什么？
" [# W7 x, M* f' ]7 M
FUEL RECOMMENDATION
) X; V9 d- ^# m5 k* y# S  X/ c' m& hUse unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock
8 `, C7 w9 f" b" @  X* r* _Index) number (Research octane number
91).
For improved vehicle performance,
NISSAN recommends the use of unleaded
% Q  T: G; o) X9 t8 z% {. c9 q7 apremium gasoline with an octane rating of
% h$ C; W& v8 }at least 91 AKI number (Research octane
8 f  T3 w) [4 |6 P: L0 ]8 O# A* Anumber 96).

kingsnake

) |% X) d& M& G/ h5 f' t3 j
7 E5 q( |$ n- kMON Motor Octane Number.
  l$ ^9 e" w+ H" R# b; b/ a& XMeasure under more severe condition than RON. e.g. higher revolution, controled temperature etc. Number usually 8-9 units lower than RON.