Sunday, September 26, 2010

In protection of V-8 motors

Fuel efficiency in cars is something that each driver should know about. Getting an energy efficient vehicle is always a smart move, as you save at the pump. This has been a major concern of the auto industry for a long time, and also the best-selling vehicles on the market are all small sedans that get good mileage with 4- and some 6-cylinder motors. However, there is something that rarely gets brought up. Namely, some automobiles are actually far better off with an 8 cylinder.

Energy efficiency is not rocket technology

Fuel efficiency, or gas mileage, is related to a simple principle of physics. It is called mechanical efficiency. Simply put, mechanical efficiency is the ratio of the energy used to accomplish a task. The more energy is used, the lesser the efficiency. The equation is easy:

Efficiency = Input/Output

In other words, a small engine that has to do more work than a larger engine for the exact same task could be less mechanically efficient. This leads to diminished performance. Lesser performance signifies less gas mileage.

Much better to go bigger

There is something V-8 motors were always loved for. They put out more horsepower. However, many of the vehicles that come with an 8-cylinder standard are already large. For instance, the Chevrolet Silverado 1500 gets 15 mpg within the city. The Corvette comes with a 6.2 L V8, the exact same size engine as the 1500. The Corvette also gets 26 miles per gallon. The Corvette has to do less efforts, which is why.

{Less efforts is additionally a lesser amount of strain|Efforts also is tension|Less work signifies simpler work|Simpler signifies a lesser amount of tense work|Less tension equates to much more performance

If you drive a somewhat larger automobile, like a minivan or a midsize SUV, the mileage drops off with a smaller motor. Even if it’s a turbocharged smaller motor. This benefit is realized by cars smaller than a full size, as the engine will not have to work as hard to pull the load and therefore be more efficient. The engine won’t efforts as hard, will perform much better and last longer due to less mechanical strain over its lifetime.

Discover more information on this subject

Wikipedia

en.wikipedia.org/wiki/Mechanical_advantage



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