Today, supercharged engines dominate among other engines under the hood of cars. Compared to the classic naturally aspirated engines, they are more powerful and economical when driving calmly. They have one major drawback, though.

Compared to non-supercharged engines, these are technically more complex, less reliable, and more expensive to maintain. It is necessary to treat them with consideration and care.

Rough idle troubles many drivers of both old and new cars. However, some drivers ignore this problem and do not even realize how big of a mistake they are making.

Neglecting this problem can cause a whole series of other, much more expensive problems. But what kind of malfunction can cause the engine to run erratically? What to check and what to watch out for? Let's take a look at it.

Loss of power over time is inevitable for every single internal combustion engine. But what is the cause, and how to prevent these problems in the first place?

We have prepared an article to answer this question - we will look at the possible causes of the loss of performance and how they can be eliminated.