Abroad,
modified nissan consult 3 has a long history ,originally appeared in
order to better participate in the competition, so many people like Biao
car their car have a number of equipment to the installation of the
engine, the exhaust pipe is achieve
higher speed in the race, to obtain good results, this method of
changing the original car is the origin of the modern modified cars. Decades
later, with the development of the automotive industry and is deeply
rooted in the hearts of the people of motorsport, the car modification
also become an integral part of the life of ordinary fans automobile,
and gradually become a fashion. Now,
the modified cars on a global scale has been widely recognized,
especially in young people, rather the market, driving a modified car
seem right, always get the highest turn heads in traffic.
In
China, due to the relatively short automotive history, people of
modified cars are not familiar with, are generally thought to change the
internal configuration of the car, or do some adjustments to the car's
appearance, for example, Pika Jia Gail van removed the last row of seats into a small truck with a carrying capacity. In
fact, the real modified car is not adjust the car's configuration or to
change the car's appearance, but big changes to the core parts of the
car. For
example, many people want their car to become comparable with Ferrari,
which requires detailed improvement of the car's engine series. In
general, most of the modified fan of modified car main purpose is to
improve the surging power of the car, the power system modification is
the most important car modification. To
improve automotive power, it is necessary to replace the spark plugs,
the Tsui fire line and sponge, Fuel Saver, water fuel, horsepower
lifters, electronic rectifier and exhaust pipe. In
addition, there are a lot of people would like to improve the comfort
and safety of the car, which needs to improve on the chassis of the car,
and major retrofit projects including shock absorbers, brake hose, the
wheels, the front top right, after the top, the former chassis, rear chassis. As
for other improvements vary from person to person, some people want to
improve the acoustics of the car, someone installed a DVD in the car,
and even people who want to be in a car fitted with GPS positioning
system, all these are just a manifestation of people's personalized advocate individualism, a wide range of modified car after another, to become the the scenery flow in the streets.
So, how can modified car dynamic performance, improve performance? Please read on:1
spark plug: the low-cost, short life to 20,000 km, poor resistance to
high temperature, ignition energy of ordinary nickel copper spark plug
change for long life up to 100,000 km, resistant to high temperature
above 2000 ℃, ignition great capability, but the corresponding higher cost iridium spark plug is an entry-practices. The choice should pay attention to heat value is too low, the engine speed up the weak, too high will result in deposits. Naturally
aspirated vehicles Japanese 5 degrees to 7 degrees can be achieved by
strengthening purpose turbocharged car by more than 7 degrees better. Note:
Average Japanese spark plug with a nominal 5 degrees, 6 degrees, 7
degrees ...... incremental and positive incremental, but the European
system such as Bosch spark plug, is just the opposite.
2.
Various instruments: inaccurate data transfer, the original car the
pointer instrument often can not meet the requirements of the severe
modified cars need fine control conditions, it is in need of
replacement.
High
angle camshaft: valve lift and opening angle, to ensure more
combustible mixture into the cylinder and the exhaust smoother.
The
main reduction ratio and block gear: Main reduction ratio increased
from 1 to 4 gear gear gear ratio encryption, can enhance the
acceleration of the vehicle, but the cost of reducing speed. Therefore
can be used to increase the year-end banquet, 2 to 4 gear teeth than
encryption, 5 sparse to make up for the lost speed gear change.
5.
Ignition: original car is usually of high resistance of about 5 kilohms
FireWire replacement for low resistance FireWire, the maximum extent of
the ignition coil, the energy released reached the spark plug, but must
beware sparkover, interference and other symptoms.
Balance
rod: Connect vehicle suspension tower to achieve enhanced body
rigidity, prevent the purpose of leaving the shock even body deformation
due to intense manipulation.
7
throttle to increase: to significantly improve the intake air flow
rate, but without the restraint causes the engine due to the oil and gas
mixing ratio is too low and detonation.
High
compression ratio of light piston: reduce engine crankshaft, connecting
rod load, engine and quick responses, more explosive.
Fuel
regulator valve: original oil return valve is generally 2.5 to 4 kPa,
models of different pressure values are different, and can not be
adjusted. The
installation of fuel booster allows return oil pressure becomes larger,
slower drain the fuel injection pressure increases at the same time
increase by the amount of fuel injection injector atomization more
perfect.
10
ground: by strengthening the ground, you can reduce the interference of
a variety of electrical equipment to ensure the stable operation of the
power generation, electrical equipment.
11
air force packages: aerodynamic package, usually by the front air dam,
dual front wings, side skirts, and trailing edge, tail composed in the
visual sense of the body becomes strong at the same time across the body
needs to adjust the air toward auxiliary power. Heavier
aluminum, lighter but more the brittle cold carbon fiber and three
materials, light and tough heat carbon fiber optional hot carbon fiber
is extremely expensive and it is more common in racing.
12
computer tuning: modify ECU program to increase the amount of oil and
oil off delay time, adjust the horsepower output linear.
13
light flywheel: charged with balanced flywheel being overweight
acceleration, replace light flywheel be obtained accelerate the
reaction, the oil from the line shall be more accurate 14. Tires and
wheels: high than the flat performance tires can vehicle steering more responsive and less deformation, thereby increasing grip. And
compared to lighter weight, high hardness, heat dissipation good cast
alloy wheels, forged alloy circle lighter, higher strength, at the same
time the cost is higher.
15. Inlet and exhaust ports polished: reduce the intake and exhaust resistance, increase the engine power.
16.
Flow air filter: increase engine vital capacity, reducing the intake
resistance, filtration and insulation effect is also very good, is the
primary modified essential goods.
17
modified turbo: the installation of a turbocharger or turbo turbo car
to replace the cold and the greater size of the naturally aspirated
vehicles to obtain substantial horsepower upgrade.
18
exhaust system: replace the whole of vertical to obtain smooth
high-speed performance, but the lack of back pressure caused by
low-speed torque losses.
19.
Variety of reinforced rubber: Do not look at them inconspicuous place
in the vehicle, reinforced rubber parts can prevent vehicle the intense
driving process, the various components strain, resonance.
20 shock absorbers: usually with the modification of the spring. The direct shock absorbers affect vehicle handling, the general car shock absorbers for a single damping, oil and gas hybrid. Its
advantage is comfortable, the disadvantage is that the thermal decay
fast, non-adjustable, the vehicle roll control difference. The
modified suspension into of unscrewing shock damping shock, the former
can be, depending on the road surface to adjust the height and soft and
hard, while the latter can adjust the soft and hard, but you can not
adjust the height. Suspension
modified with the advantage of greatly reduced body roll, thermal decay
great relief, short stroke, light weight, high cost, comfort relatively
poor, the general civilian vehicles modified shock absorbers, shock
absorbers and springs hardness 4 ~ 10K, after about 3 ~ 9K, the hard racing vehicle spring before 22K 20K.
21
Anti-roll bars: its handling of the vehicle also plays a vital role,
bold anti-roll bar can effectively reduce vehicle roll in the corners.
22.NOS
play: dry-NOS are generally used for the naturally aspirated vehicle;
wet-dry-type on the basis of increased extra injector suitable for
turbocharged cars use. North
America accelerated nitrogen system (NOS) such instant surge of 50 to
300 horsepower a soft spot for the guy, but body rigidity, braking
capacity will also be subject to the most severe test. NOS system containing nitrous oxide gas, can promote combustion, calling out amazing explosive! Master the turn-on time, otherwise the engine burning pile of scrap metal due to high temperature.
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