2013年2月20日星期三

How to change engine allows dynamic

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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