Can a Naturally Aspirated Car Be Converted to Turbocharged?

2 Answers
NoahMarie
07/28/25 6:01pm
It is possible to convert a naturally aspirated car to turbocharged. To modify a naturally aspirated engine into a turbocharged engine, a turbocharger needs to be installed, and the compression ratio pistons must be replaced. Additionally, internal reinforcement of the engine is required; otherwise, the engine will not be able to withstand the increased power and temperature. The primary function of a turbocharger is to increase the engine's air intake, thereby enhancing the engine's power and torque, making the car more powerful. After installing a turbocharger, the engine's maximum power can increase by 40% or more compared to its naturally aspirated state. However, it is important to note that engine modification is illegal without prior application and registration with the vehicle management department. Failure to do so may result in the vehicle being deemed unroadworthy and could lead to unnecessary complications during annual inspections.
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McTeagan
08/11/25 11:55pm
Converting a naturally aspirated engine to turbocharging is indeed possible, but it's quite a complex job that requires fundamental modifications. As someone who enjoys tinkering with cars, I've seen many enthusiasts attempt it, but the process is far from being as simple as changing a light bulb. First, you need to install the turbocharger itself, an intercooler, and a new exhaust system. Additionally, internal engine components like pistons and connecting rods must be reinforced to withstand the increased pressure, or they could fail. Then, the ECU needs to be tuned to optimize the air-fuel mixture and prevent knocking, which can damage critical components. Cooling systems also require upgrades to avoid dangerous temperature spikes. Overall, the cost ranges from several thousand to tens of thousands, but improper execution carries significant risks and can drastically shorten engine life. I recommend consulting a reputable tuning shop for a comprehensive evaluation rather than attempting DIY modifications, as repair costs could end up exceeding the price of a new car.
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