Yes, there are a few things you can do to make your engine quieter. First, make sure the engine is properly lubricated. Second, make sure the engine is running at its correct RPMs. Finally, use a muffler or exhaust system that is designed to reduce noise.

There are a few things you can do to make your car quieter. You can try to get a new car that is made more quietly, or you can try to modify your old car to make it quieter.

The first thing to check is if your car is running too hot. If it’s running too hot, the engine will overheat and make more noise. Next, make sure your car’s air conditioner is working properly. If it’s not, the air conditioner will create a lot of noise. Finally, inspect your car’s exhaust system for clogged or broken pipes. All of these things can cause your car engine to make a lot of noise.

There are a few ways to soundproof a car engine. One way is to use acoustic foam. This is a type of insulation that can be placed around the engine to reduce noise. Another way is to use acoustic panels. These are pieces of material that can be placed on the outside of the car to reduce noise.

Newer engines are quieter because they use more fuel efficient technologies.

A muffler is made to be quiet by using materials that are not too loud and by making it fit the car properly.

There are a few types of quiet performance mufflers, but the most common is the electronically controlled exhaust valve (ECEV) system. This system uses sensors to detect the engine load and adjusts the exhaust valve timing to reduce noise and emissions.

There is no definitive answer to this question as it depends on the engine and oil type. Generally speaking, thicker oil will make an engine quieter due to its ability to resist heat and wear. However, there are a few factors to consider, such as the engine’s design and how the oil is used.

Generally, soundproofing your car is not worth it. There are a few reasons for this:1) The materials used to make soundproofing products are often not very effective. They may do a good job of reducing noise levels in the short term, but over time they will start to break down and allow more noise into the car.

There are a few reasons your car may be idling loudly. One possibility is that the engine is not turning over quickly enough and is running too hot. This can cause the engine to overheat and start making noise. Another possibility is that the car’s air conditioning system is not working properly, which can cause the engine to run constantly to keep the car cool.