[Ag99JYD]

What octane can I safely run in a 1997 SL 900? The manual recommends 97-98. What about boosters, gas treatments...?

 

[JUST-IN-TIME]

Gas

booters are crap and do not work
97-98 octane? they do not make this reagularly here unless u go to a race track gas

i think u meant 97-98 RON
WHICH IS 92 92 PUMP GAS

 

[Ag99JYD]

Oops...actually I meant 87-89. A little dyslecix that day. Sorry.

 

[Ando]

most any ski will say premium pretty much. Just remember: