Cl600 Fuel Question
CL500 use 91 octane 96 RON/86 MON
CL600 use 93 octane 98 RON/88 MON
Now, the highest octane we have here (So. Cal) is 91. My questions is, is 93 octane really necessary, and if yes, where can I find it?
Any CL600 owners out there who can share their thoughts?



