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FAQ
1.How
long can a turbocharger last? A properly maintained
turbocharger should last as long as the engine of the vehicle where
it is installed. Most of the problems with premature turbos failure
are connected to one of the four dangers: inadequate oil supply,
contaminated oil, high exhaust gas temperatures and foreign objects.
Problems with oil can be easily avoided by following service
instructions and using high quality synthetic oils. To avoid damages
of a turbocharger due to high fumes' temperature, you should remember
to allow adequate time for cooldown. Still, there is no way to avoid
such a situation when an object hits the blades of a turbine or a
compressor or any other part of a turbo, but fortunately chances for
that are virtually nonexistent.
2.Should
I come with my car or just the turbo? Come with turbo
will do. Currently we don’t have mechanics to dismantle turbo from
engine.
3.How
long does it take to repair or recondition a turbocharger? It
normally takes 1-2 days provided with ex-stock spare parts.
Difficulty of the repairing progress will also take in to
consideration.
4.How
much does it cost for repairing a turbocharger? The
range is normally around RM400-RM700 for normal repairing depends on
the turbocharger model.
5.Does it
provide warranty? Please refer to our warranty policy
6.What
is/causes Shaft Play? Shaft play is caused by the
bearings in the center section of the turbo wearing out over time.
When a bearing is worn, shaft play, a side to side wiggling motion of
the shaft occurs. This in turn causes the shaft to scrape against the
inside of the turbo and often produces a high-pitched whine or
whizzing noise. This is a potentially serious condition that can lead
to internal damage or complete failure of the turbine wheel or the
turbo itself.
7.What
is causing my turbo to sound like a sewing machine's whistle? The
"sewing machine whistle" is a distinct cyclic noise cause
by unstable compressor operating conditions known as compressor
surge. This aerodynamic instability is the most noticeable during a
rapid lift of the throttle, following operation at full boost.
8.Will an
intercooler help make more horsepower? Yes, although it
is only indirectly responsible for helping make more power. Since the
intercooler increases the charge air density, an intercooled engine
will typically make more power than a non-intercooled engine with the
same setup by allowing more air to be crammed into each cylinder.
9.I want to turn
up my boost, is a larger intercooler necessary? Usually,
it is not necessary to upgrade the intercooler when raising boost
levels. The pressure drop contributed by the intercooler is
proportional to its flow (CFM) squared. This relationship shows that
it is highly unlikely the change resulting in loss from higher boost
levels will require a larger intercooler. If there is a significant
change however, such as 40% or 50%, then a larger intercooler may be
necessary.
10.What other
systems are affected by turbocharging? (Fuel, Oil, Cooling,
Drivetrain, etc) There are several factors that must be
addressed when deciding to turbocharge a previously naturally
aspirated engine, such as: Is the current fuel delivery system
capable of providing increased, adequate amounts of fuel? Is the
cooling/oiling system capable of handling the extra power and
consequently, extra heat that is generated by the turbo? Is the
clutch/transmission/drivetrain up to the task of handling the extra
power? Etc
11.What is the
purpose of an oil catch tank? An
oil catch can's purpose is to catch oil blow-by gasses that can
eventually create a carbon and oil sludge build-up in the intake and
turbo. It’s more suitable/ common to use in diesel engine than a
petrol engine.
12.Do I need to
run water-cooling lines to the turbocharger?
Water provides a certain margin of
safety when the engine is shut off. Thanks to engine heat, coolant
normally continues to circulate through the bearing housing, thus
drawing heat away from the bearings. If the car is shut down properly
and the engine is allowed to cool it is not mandatory to use water
lines. Whether to use water lines depends on the convenience of
plumbing the car and the vehicle's intended use.
13.Do I need
any other modifications when installing an upgraded or aftermarket
turbo?
Anytime you install a turbo on a
naturally aspirated vehicle, or upgrade the stock turbo(s), it's
important to upgrade the supporting factions of your car's fueling
system. What needs upgrading will vary greatly from car to car;
anything from injectors, to fuel pumps, or engine management. The
determining factor will be the goals for your car.
14.What size turbo should I
choose?
Depends on the goals you have for your car, as well as other
factors such as engine strength and engine displacement. Additionally using an
extremely large turbo on a small displacement engine, will make for a very
short, unusable powerband.
15.What is a turbo upgrade?
Many things can be
done to increase your turbo's power and efficiency. The turbo housing can be
milled out, different diameter wheels can be added to increase horsepower, the
wheel can be clipped to different, varying degrees to increase horsepower and
response time.
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