Why do some cars have dual tailpipes?
- June 27, 2023
- 0
Many of us have noticed that two or four tailpipes make the car more visually appealing. People around look at such an “iron horse” and see a sporty
Many of us have noticed that two or four tailpipes make the car more visually appealing. People around look at such an “iron horse” and see a sporty
At first glance, such a move by engineers in an era of economics seems strange. It is easier and cheaper to make fake pipes in the rear bumper (they can be “expanded” as many times as you like), so that the car looks fashionable and modern. However, buyers want something real. Especially when it comes to premium.
If we look at history, we see that the “multi-barrel” exhaust system appeared along with powerful V-shaped engines. These have two rows of cylinders, two cylinder heads and two exhaust manifolds. Accordingly, each has its own “track” to the stern of the car.
There were attempts to make one: apparently for the sake of economy. Consider the Nissan Murano crossover. But the result was a huge pipe, which was also laid in vain. Yes, so much so that when storming a high curb, he was simply torn off with “flesh” along with a silencer. For owners of used copies, this is still a problem. It turns out a paradoxical situation: the ground clearance is large, and the off-road capabilities are like those of a passenger car. Needless to say, replacing the “Glushak” is expensive.
The other side of the coin is tuning. Instead of one ordinary pipe, two are installed. It’s cool, and the sonorous sound stimulates the driver’s eardrums. However, the effect is often the opposite. Due to the reduction of the cross-section, so-called pumping losses arise. They are quite significant, which leads to a decrease in engine efficiency. Thus, fuel consumption increases and power also decreases. The dissatisfied owner continues to improve. Put a filter of “zero” resistance, change the inlet. By the way, very profitable work for the service. So do not spend money on expensive tuning “toys”. Go bust!
Automakers are helping buyers themselves by installing twin pipes on even humble engines already in the factory. Even if they are real, such a decision has no practical meaning. As we wrote above, this only makes the car visually appealing. Something beautiful also sells better.
At first glance, such a move by engineers in an era of economics seems strange. It is easier and cheaper to make fake pipes in the rear bumper (they can be “expanded” as many times as you like), so that the car looks fashionable and modern. However, buyers want something real. Especially when it comes to premium.
If we look at history, we see that the “multi-barrel” exhaust system appeared along with powerful V-shaped engines. These have two rows of cylinders, two cylinder heads and two exhaust manifolds. Accordingly, each has its own “track” to the stern of the car.
There were attempts to make one: apparently for the sake of economy. Consider the Nissan Murano crossover. But the result was a huge pipe, which was also laid in vain. Yes, so much so that when storming a high curb, he was simply torn off with “flesh” along with a silencer. For owners of used copies, this is still a problem. It turns out a paradoxical situation: the ground clearance is large, and the off-road capabilities are like those of a passenger car. Needless to say, replacing the “Glushak” is expensive.
The other side of the coin is tuning. Instead of one ordinary pipe, two are installed. It’s cool, and the sonorous sound stimulates the driver’s eardrums. However, the effect is often the opposite. Due to the reduction of the cross-section, so-called pumping losses arise. They are quite significant, which leads to a decrease in engine efficiency. Thus, fuel consumption increases and power also decreases. The dissatisfied owner continues to improve. Put a filter of “zero” resistance, change the inlet. By the way, very profitable work for the service. So do not spend money on expensive tuning “toys”. Go bust!
Automakers are helping buyers themselves by installing twin pipes on even humble engines already in the factory. Even if they are real, such a decision has no practical meaning. As we wrote above, this only makes the car visually appealing. Something beautiful also sells better.
Source: Avto Vzglyad
Donald Salinas is an experienced automobile journalist and writer for Div Bracket. He brings his readers the latest news and developments from the world of automobiles, offering a unique and knowledgeable perspective on the latest trends and innovations in the automotive industry.