Updated at: 26-07-2022 - By: Lucas

An engine’s turbocharger is a one-of-a-kind device that utilizes the laws of physics to increase airflow. Two wheels, one for the compressor and one for the turbine, make up a conventional turbocharger.

To put it another way, one shaft has two propellers, and each of the fans is located at the end of one of the shafts. Rotating the turbine wheel with the engine’s exhaust gas causes the other fan to turn in the opposite direction. The engine’s air intake chamber receives its air from the compressor, which is subsequently cooled and compressed.

Adding a turbocharger is the only way to increase a car’s horsepower. Turbochargers used to be found in diesel trucks and cars, but now they can be found under the hood of automobiles and trucks.

Since turbochargers improve traction, the technology will be there for a long time to come, even if it costs more.

Do you know how much horsepower a turbocharger may add to your vehicle’s engine?

A turbocharger can increase an engine’s output by 30-40%, or 70-150 hp. A direct-coupled supercharger, on the other hand, can boost horsepower by 50–100%.

How much horsepower do twin turbos add?

How Much Horsepower Do A Turbos Add

Turbocharged engines are notoriously difficult to quantify in terms of horsepower. However, regardless of the engine type, a turbocharger can enhance horsepower by 30 to 40 percent.

Adding a turbocharger to your car can often result in a power boost of 70 hp. However, depending on the turbocharger’s size, your vehicle’s model, manufacture, and year, it can add more horsepower than 70 hp.

The process of installing a turbocharger on a vehicle is difficult, but once it’s done, it’s worth it. There will be a ten to fifty percent gain in horsepower right away, and in extreme situations, a seventy to fifty percent increase in horsepower.

Is a dual turbo worth it?

Because of the same turbines, a twin turbo boosts horsepower dramatically.

Engines having six, eight, or more cylinders benefit from the use of these turbines. A naturally aspirated engine can gain 15 to 25 percent more horsepower from a twin turbo or bi turbo. As a result of this arrangement, two turbochargers are useful in boosting power output from just one of the engines.

The impact on the engine power of twin turbos

Twin turbochargers have a significant effect on the engines.

1. They improve torque

Their primary benefit is an increase in the amount of torque.

With a double turbocharger, the engine’s torque is increased, making it easier to drive uphill. Furthermore, these vehicles are capable of hauling more weight. ‘

2. More horsepower

A turbocharged engine can provide more power than a non-turbocharged engine.

3. Improved fuel economy

It takes less fuel to run a turbocharged engine since it helps to ensure that all of the fuel has been burned up.

4. Improved acceleration even at a low rpm

The acceleration provided by turbocharged engines is superior to that of a naturally aspirated engine, even at low rpm.

Affects that are bad

  • A turbocharger has high complexity during its installation and use
  • A turbocharged engine becomes difficult to operate if it has not been fine-tuned

Do twin turbos hurt the engine?

How Much Horsepower Do A Turbos Add-3

Having two turbos, this vehicle has a top speed that is unmatched. Always, these cars are marketed as having enormous capability for turning and acceleration as well as a huge amount of horsepower. Your car will gain from the twin turbos, but there will be some drawbacks.

For example, parallel-installed twin turbochargers are better suited to improving the performance of premium vehicles equipped with V type engines. There is a turbocharger for each cylinder bank in the engine.

This kind of installation is to help reduce the number of piping needed for the intake and exhaust systems plumbing. This helps reduce turbo lag as well as increase response.

Although the distances between the turbochargers are the same, the parallel twin turbochargers have smaller features. As a result, the twin turbo engine produces a small amount of exhaust gas in each turbo.

Therefore a smaller turbo has to help keep a quick response. Due to the return, the response’s cost is kept to a minimum, and the response’s potency is increased.

However, if you seek higher horsepower, having a parallel twin turbo will cause weakness in your engine. The twin turbo leads to latency and increased complexity, and it needs fine turning.

Can twin turbos be installed on a naturally aspirated engine?

You can theoretically install a twin turbo on a naturally aspirated engine. A plug-and-play method, however, does not exist. While dealing with the parts, a more rational consideration should be made. This means that a normally aspirated engine should not be fitted with a twin turbocharger just because the manufacturer says so.


It can be difficult to estimate the additional horsepower that a dual turbocharger can deliver to an engine, but in general, a twin turbo can boost an automobile’s power by roughly 100 hp. However, like with latency, its efficacy has an effect on the car’s engine.

You’ll need to make some engine modifications if you want to add the car. In addition, be prepared to upgrade the automobile and lose the warranty.