2012年10月12日星期五

10 Power conversion points

1, the throttle to increase: to significantly improve the intake air flow rate, but without restraint causes engine fuel mixing ratio is too low and detonation.2, high compression ratio of light piston: reduce engine crankshaft, connecting rod load, engine and quick responses, more explosive.3, high angle camshaft: the valve lift and the opening angle is larger, more combustible gas mixture into the cylinder and the exhaust gas more smoothly. 

4 drive ratio and block gear: Main reduction ratio increase 1-4 gear gear gear ratio encryption, can enhance the acceleration of the vehicle, but the cost of reducing speed. It can be used to increase the year-end banquet, 2-4 block encrypted sparse to make up for the lost speed gear change gear ratios.5, power lines: the original car is usually 5 kilohms high resistance line of fire spread to the spark plug replacement for the low resistance of the line of fire, so the maximum extent of the energy released by the ignition coil, but be wary of flashover, interference and other symptoms. 

6, the balance rod: Connect vehicle suspension tower to achieve enhanced body rigidity and prevent deformation due to intense manipulation leaving shock and even body purpose.7, spark plugs: 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 with Japanese 5-7 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.8, various instruments: inaccurate because the data transfer, the original car pointer instrument often can not meet the severe modified cars need fine control conditions, it is in need of replacement. 

9, the fuel control valve: Original oil return valve typically 2.5-4 kPa models different pressure values ​​are different, and can not be adjusted. Installation of fuel booster can return oil pressure becomes larger, slow drain10 automotive engine ignition system modification: the role of the ignition system when the engine is running at any engine speed and engine load, can provide enough voltage at the appropriate time, the spark plug can produce enough to ignite the cylinder hybrid The spark of the gas engine to get the best combustion efficiency. The ignition system of the basic unit contains a power supply, an ignition trigger means, the ignition timing control apparatus, the high-voltage generator, high voltage electrical distribution apparatus, high-voltage wires and spark plugs.

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