The Power Can Come From Your Camshaft
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It may be time to upgrade your camshaft. Camshafts do the chore of regulating how much fuel mixture gets past the valves into the engine and the amount of exhaust gases filters out. Camshafts are commonly made with the thought of performance, fuel economy and helping the emission control as well. By replacing the camshaft with a improved one, you can increase the performance of your automobile and get better fuel economy too at the same time.
The lobes on the camshaft can be modified to permit additional or less fuel to enter the engine by the term of how often the lobes essentially open. This is named the cam profile. These profiles are usually designed on computers these days and by taking a laptop out of its laptop sleeves and plugging it to the vehicle allows that data can be found for the designs. Further exhaust gases can be released by modifying the profile of the camshaft too.
There are several different profiles available for selected engines and if your vehicle engine is a popular choice for rallying or other competitive events, you could find there are several different types of profiles that the car has. Approaching tuning companies that specialize in a vehicle can provide you the best advice on the camshaft to use for your specific application. If you just drive your car on the road and are just after the extra boost for acceleration and overtaking, it will probably be incorrect to just install a rally style camshaft where you could loose all the drivability of the car has at lower speeds and only receive power when you are driving flat out. You may find the camshafts are marked up as fast road, rally or race profiles. The ratings help to ascertain which profile is better to employ.
The fast road use cams normally possess just a longer opening duration than a standard cam. Lots of the race and rally cams feature a higher lift as well. A few further modifications might necessitate to be done too. Modifications possibly could also need to be done to the springs on the valves to help the valves move up and down.
Fitting high lift cams may cause what is known as spring binding which means in some cases a shorter spring may needed to be fitted as well. This will be some added expense. The valve springs might have to be modified too with shorter types being fitted to stop the valves colliding with the pistons as they come together. You will have to remember that other mods may be required such as re-jetting the fueling system or re-mapping any ECU, a job for the taking the laptop out of the 17 inch laptop case again. Also the exhaust system will have to be modified to help remove the waste exhaust gasses. Several of the tuning companies can give great advice on which cams are best suited for your car.
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