Indmar 5.7L Vortec Operator's Manual page 14

EMISSION CONTROL WARRANTY INFORMATION
The inboard engine in your
boat includes the Indmar
Emission Control System
identified as MFI or TBI or
EM. Refer to the identifica-
tion sticker on your engine
to determine which emis-
sion control system per-
tains to your engine. The
fuel and ignition systems
on your engine meet the
stringent requirements set
forth by the California Air
Resources Board (CARB).
Indmar also uses Sierra
brand anti-freeze in the
closed cooling system of
your engine to reduce the
environmental impact in
the event that anti-freeze is
expelled from the engine.
Your Indmar manufactured engine has a special environ-
mental label required by the California Air Resources
Board (CARB). The label has 1, 2, 3 or 4 stars. A hang-
tag, provided with your inboard engine, describes the
meaning of the star system.
x
Operating Fuels and Lubricants
In order to keep your engine operating efficiently and to
maintain the Emission Control System the following
requirements must be observed.
Fuel – Your engine was designed and certified to
operate on the unleaded fuels listed below. Fuel rat-
ings must be based on the (R+M)/2 method and meet
the specifications ASTM D4814 in the US. These
fuels need no additives for proper operation.
INDM-A042
• Malibu Anniversary LS7 engine
• All other Indmar, Malibu or
MasterCraft Engines
INDM-A041
91 Octane
89 Octane
Indmar Marine Engines