The
engine is the heart of the car, the car's dynamic http://uobd2demi.blogspot.com/ performance is
basically determined by the performance of the engine, the expansion
Bore, change the compression ratio, the installation of the
turbocharger, these modified too complicated for ordinary owners, and
there is a certain degree of risk, they
might put the machine fee off the ignition by the spray and the intake
and exhaust systems modified to do it on the much simpler, and if the
result is not satisfactory, you can also easily change back from three
aspects Chan stresses the modification of the engine control system.
First, to enhance the ignition energy.
Since
most of the car with a high-voltage ignition system distributor,
ignition coil output voltage above 100KV, this voltage is used to ignite
the mixture is more than enough, a large part of the energy loss due to
the high-voltage lines and sparks race, the actual voltage
for ignition only 20 ~ 50KV, therefore modified to reduce energy loss
ignition system, the replacement of the performance of high-voltage
lines and sparks race can effectively do this.
Second, increase the amount of fuel injection.
In
addition to the very few gasoline engines using a cylinder direct
injection of the fuel supply means, almost all of the gasoline http://diagnosticsobd2.blogspot.com/ using the
intake manifold fuel injection mode, it is in the fuel line of the
engine is equipped with a fuel pressure regulator, the Fuel Pump output about
7 ~ 10KG/CM2 of fuel pressure drops below 2KG/CM2, differential is
maintained constant and the pressure between the intake manifold, this
design is applicable for most of the operating conditions of the
machine, but in the VS acceleration and maximum load
conditions will inevitably arise the problem of insufficient oil
supply, there are two ways to solve this problem: First, switch to a
manual mechanical fuel booster and play with electronic fuel additional
device
Third, increase the feed rate and the change to vertical.
Into
the air, the mixture of engine combustion will not achieve the best
combustion conditions, increase the feed rate is a good change, now
available in the market generally have, for adding a mushroom head on
it; improved exhaust system now general
automotive exhaust after muffler pipe many corners, the exhaust http://obd2scaner.blogspot.com/ is not
very smooth, into a straight row can also change the usual places
increased intake, exhaust smooth launch of power will get a lot of improvement.
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