MOTOR Magazine reviews the APS
Intercooled Twin Turbo system for the 350z

It's typical of the APS ethos for
road cars. Instead of some light-switch power
delivery, where the world goes from dull and boring
to acid trip in a split second, you get great
bottom-end punch and that rippling mid-range rush
only forced induction can provide.
The
maintenance of driveability also explains the
V6 copping a small turbo (a Garrett GT25135R,
as it happens) on each bank rather than a dirty
big single bugger. Two smaller snails will always
spool up faster than one big mother - and that
does low-end urge no harm at all. Throw in the
fact that they're ball-bearing and water-cooled
and they spin up mightily fast.
It also means that the turbos can be mounted
low in the airstream under the car, while clever
design ensures that the plumbing between each
snail and the intercooler is the same length.
Of course, even with all that going for it, there's
no guarantee (from where I sit, anyway)that the
result isn't going to be a pig. But proof that
there is APS genius at work comes the first time
you stand on the barst. The Zed doesn't just accelerate;
it plain rips away. Big time! We didn't put a
clock on it, but if this thing can't pull an easy
12 (which is Turbo 911-fast), well, we'll just
about bloody stand rooted.
Rear-wheel power has been measured at a neat
280kW, which is way, way up from the stocker's
160 or so. Combined with the El Fatso torque curve,
this makes it both effortless and very attention-grabbing.
Yet much, much more impressive than this is the
driveability of the bugger. Flatten the throttle
in sixth at just 1500rpm or so and the thing accelerates
smoothly and briskly. Any gear, any speed, any
revs, the Zed doesn't cough, puke or pig-root;
it just leans back on its rear tyres and breathes
in the horizon.
Overtaking? No worries. All you really need is
about 2000rpm showing and tramp the gas pedal.
Provided you've got that many revs on board, there's
no real need to shuffle down a gear. In fact,
it spools up so damned fast in the mid-range that
it's a higher gear you'll be looking for, not
a lower one. Whatever was in your path microseconds
ago will be now be a distant second. Yes, indeed;
there are fast cars and then there are cars like
the APS twin-turbo Zed.
Be sure to give Autotech
Enginnering a call to see what they can do for
your 350z!
If you would like further informatio
on the APS Intercooled Twin Turbo System for the
Nissan 350z, please do not hesitate to contact
Autotech Engineering via email on sales@autotechengineering.com.au
or by phone
on (02)9897 1378