Limited-slip
or
Positraction
units
use
plates
or
clutches
to
provide
the
proper
amount
of
lock-up
to
the
differential.
Slippery
lubricants
are
required
to
prevent
chatter,
but
too
much
slipperiness
causes
excess
wheel
spin,
reducing
traction.
For
perfect
traction,
use
Red
Line
75W90NS
and
add
the
Red
Line
Limited-Slip
Differential
Friction-Modifier
/
Break-In
Additive
until
the
chatter
disappears.
Satisfies
performance
requirements
of
GM
1052358,
Ford
M2C118-A,
19B546-MA,
Chrysler
4318060
and
most
imports.
Recommended
Dosage:
Use
4%
for
prevention
of
limited
slip
chatter
in
broken-in
units
(typical
one
4
oz.
bottle)
or
4
to
8%
for
the
break-in
of
new
differentials.
Red
Line
Limited-Slip
Differential
Friction-Modifier
/
Break-In
Additive
will
significantly
reduce
the
friction
during
break-in
of
differentials.
High
temperatures
encountered
in
break-in
can
destroy
the
hardening
of
the
gear
teeth
causing
rapid
wear
of
the
softened
gears.
This
additive
can
reduce
the
break-in
temperatures
by
as
much
as
50°F,
improving
break-in
conditions.
Compatible
with
petroleum
or
synthetic
gear
oils.
Red
Line
Gear
Oils
already
contain
this
additive
(except
the
NS).
In
non-limited-slip
racing
differentials
and
quick-change
units
using
the
Red
Line
ShockProof
Gear
Oils
an
additional
3
to
6%
Red
Line
Limited-Slip
Differential
Friction-Modifier
/
Break-In
Additive
is
recommended.These
products
contain
the
extreme
pressure
additives
necessary
for
ultimate
protection
road
cars
and
racing
vehicles,
as
well
as
friction
modifiers
(except
NS)
for
proper
limited-slip
operation
Fully-synthetic
formulas
created
from
polyol
ester
base
stocks,
offer
excellent
lubrication
under
extreme
conditions
Ester
base
stocks
and
friction
modifiers
(except
NS)
provide
additional
slipperiness
to
lower
operating
temperatures
by
reducing
the
sliding
friction
in
hypoid
gears
High
viscosity-index
(VI)
to
provide
relatively
constant
viscosity
and
film
thickness
with
varying
temperature
change
Superior
shear
stability
and
reduced
oxidation
compared
to
other
synthetics
and
conventional
gear
oils
Exceed
API
GL-5
specifications
Engineered
to
provide
the
highest
degree
of
protection
and
improvement
of
differential
efficiency
for
better
mileage,
longer
drain
intervals,
and
less
wear
