required fuel

[claupie]

Recommandation on 250 xs:
87 octane minimum (r+m)/2(92ron),What does r+m and ron means ???

[PapaMaC]

Recommandation on 250 xs:
87 octane minimum (r+m)/2(92ron),What does r+m and ron means ???

RON = Research Octane Number
MON = Motor Octane Number

R = RON : Measurement of octane level.
M = MON : Measurement of octane level with preheated fuel under load.

(R + M) / 2 = The average of the RON and MON octane ratings.

[claupie]

RON = Research Octane Number
MON = Motor Octane Number

R = RON : Measurement of octane level.
M = MON : Measurement of octane level with preheated fuel under load.

(R + M) / 2 = The average of the RON and MON octane ratings.

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