Porsche 911 turbo Owner's Manual page 78

WARNING
Never carry additqnat
fuelrin
p.ortable'coni
tainers
in your car.
Sùih
oontâinêrs,.{ullr,or
partially emply.,
may
leak, çauge,3n explg:
sion. or result in
fiie
in case
of â'côllisiôn,
',
'
The CLC or AKI octane rating is usually lower
than
the
RON rating:
95 RON
equa|s............. ....... 90 CLC or AKI
Always
use
unleaded
luel with
octane rat-
ings
ol
at least
95 RON
or 90 CLC or AKl.
Gasolines
containing alcohol
Gasoline
containing alcohol is
available at gas
stations
in
some areas.
The gas pump
may
not be labeled
to
identify
that alcohol
is
pre-
sent in
the gasoline. ll it is labeled,
it
may not
identify
what amount
and
type(s)
of
alcohol
are used.
We
recommend
you
do not
use
fuels
where
the alcohol content cannot
be
identified.
Gasolines containing methanol
Do
not
use
fuels containing methanol
(methyl
alcohol,
wood alcohol).
The use
oT
fuel
con-
taining
this type
of
alcohol
can result
in
ve-
hicle driveability
and performance problems
and
may damage critical parts
of your
ve-
hicle's fuel and emission
control systems.
Gasolines containing ethanol
A
mixture
of
unleaded gasoline
and
ethanol
(ethyl
alcohol,
gain
alcohol)
is
sold
in
some
areas.
This
mixture
is
sometimes called
"Gasohol". You may use
gasohol
in
your
Porsche,
provided
it
contains
no
more
than
10
%
ethanol,
and the octane
requiremenls
for
your
vehicle
are met.
However,
we
strongly recommend switching
back to gaso-
line without ethanol,
if you
experience any
of
the following
problems with
your
vehic
e:
.
Deterioration
of
driveability
and
perlorm-
ance.
.
Substantially reduced
fuel
economy,
.
Vapor lock
and non-start problems.
espe-
cially
at
high altitude
or at hlgh
tempera-
tures.
.
Engine malfunction
or stalling.
Continued use
oT
gasohol under these
condi-
tions may cause costly damage
to the
fuel
system
and the
emission
control system
of
your vehicle.
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