Does a Dual Exhaust Give You Better Fuel Economy?
There are many aftermarket upgrades available for performance and fuel efficiency. Dual exhaust upgrades for your vehicle can help it to have the appearance or performance that you desire for your car or truck, although it may not result in better fuel efficiency.
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Dual Exhaust and Fuel Economy
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Depending on the type of vehicle you have and the type of dual exhaust upgrade you are selecting, you may notice a 1 to 2 percent gain in fuel efficiency, according to AutoAnything.com. However, dual exhaust upgrades should not be undertaken with the expectation of added fuel economy, because the gain, if any, will be marginal.
Types of Dual Exhaust
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A true dual exhaust system is typically fit for V-6 and V-8 engines, which have two exhaust manifolds on the engine. Another type of dual exhaust is typified as dual exiting exhaust, which can be fit to any type of engine and splits one head pipe into two tailpipes. Dual exhaust can increase horsepower and torque by increasing the engine's ability to expel the exhaust.
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Other Fuel Efficiency Factors
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Dual exhaust systems usually have the characteristic of making the car louder when the engine is revved. As a result, some drivers may like the added engine and exhaust noise, pushing the gas pedal more quickly in order to get as loud as possible. As a result, when driving habits change in this manner, the fuel economy will worsen.
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