Which is better free flow or chambered muffler?

Free-flow mufflers don’t have any chambers that separate the pipes.
2. However, free-flow mufflers produce more noise than chambered mufflers.
3. Additionally, it still depends on the amount of material a muffler has for it to serve its purpose, according to Mr. Ang.

Does a freeflow exhaust use more fuel?

An exhaust system that allows gases to flow freely is said to improve fuel efficiency, as the engine doesn’t have to work as hard to pump out the gases. 28 Jul 2011

What is the best performance exhaust system?

Flowmaster
2. Borla
3. Crown
4. Magnaflow
5. Dynomax
6. MBRP

Should I get headers or exhaust first?

For those who are always on the go, it is best to invest in headers to increase performance and horsepower. If you are looking to improve the sound of your car, go for an exhaust system upgrade. For those who are not as busy, stick around and read on. 16 Dec 2020

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Does Catback exhaust need tune?

CB systems do not affect engine aspiration, so Cat-Back exhaust systems don’t require a new tune.

2. Since CB systems don’t affect engine aspiration, Cat-Back exhaust systems don’t need a new tune.