Due
to
Substantial
Power,
and
multiple
NON-VDC
runs,
many
owners
have
noticed
a
large
demand
for
new
transmissions.
Nissan
does
not
warranty
these
transmissions
when
the
VDC
is
turned
off,
and
hard
launches
can
cause
transmission
failure.
NOTEWarranty
is
still
VOID
on
New
Transmissions
if
the
VDC
is
turn
off
Nissan
GT-R
Transmission:
The
Nissan
GT-R
uses
an
all-new
GR6-type
transmission,
exclusively
developed
for
the
car.
The
paddle
shift
six-speed
twin
clutch
gearbox
is
highly
efficient
-
unlike
an
automatic
transmission
with
conventional
torque
converter,
there
is
minimum
power
loss
so
response
and
fuel
economy
is
improved.
The
Twin
clutches
make
a
significant
contribution
to
shift
speed.
There
are
separate
clutches
for
the
odd
(1,3,5)
and
even
(2,4,6)
gears.
When
the
car
is
running
in
an
odd
number
gear,
the
adjacent
even
numbered
gears
are
pre-selected
and
are
ready
to
make
the
shift
immediately
in
the
sequential-shifting
gearbox.
When
downshifting,
a
synchronized
rev
control
'blips'
the
throttle
precisely
to
synchronize
engine
speed
for
extra-fast
downshifts.
Borg-Warner
triple
cone
synchronizers
are
used.