Do db killers affect performance

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Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. I never heard of this before, I though it make some difference in performance but didnt know it would be bad for the engine. My bike is currently running without DB killer but with PC 5 in it.

Do db killers affect performance

Even though most motorcycle enthusiasts prefer loud exhausts, in our day-to-day life we often face many situations where a DB killer becomes key to limit the exhaust noise within the limits. DB killers are therefore designed to help bikers with custom exhausts get the most out of their rides. The reduced sounds from the DB Killers ensures that the bikes can be driven on street without compromising the boosted performance of aftermarket exhausts. In India, max allowed exhaust sound is around 85dB. This is the reason why you should definitely consider purchasing a DB killer to ensure that you can continue using your bike on a daily basis without breaking any rules. That being said, the difference between with and without DB killer is insignificant. In fact, many manufacturers include DB killers by default to comply with exhaust noise regulations, so you do not lose much power for having a DB killer in place. Therefore, most of the factory-installed motorcycle exhaust come with pre-installed dB killers or are designed in a way to produce noise level to permission level. Tested and loved by super-bikers across the globe, the DB killers that we have designed does not require any drilling or damaging the muffler. It is a direct slide fit on the muffler and the hardened grub screws positioned at degrees each give a fantastic grip from the inside. The cnc tuned lip at the end makes it look like it is a part of the exhaust and not stand out alien. The design is done keeping in mind to maintain low pressure of the exit gases. However it is advised to keep below revv limiter on for prolonged duration.

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Most of the motorcycle creates a lot of noise as you ride on them e. And driving on the loud exhaust may get you into some serious trouble with the cops and neighbors. So, What is dB killer? It helps to reduce the noise of exhaust and brings down the noise level to the legal permission level. Because aftermarket exhaust produces a lot of noise while running which is illegal in most countries.

You have recently approached the world of motorcycles and have already heard the word DB Killer several times and want to find out and more? Let's proceed in order: surely you know that when a motorcycle is in gear, the engine produces noise that is amplified by the exhaust system. Naturally, this noise can become annoying to those around your motorcycle, such as passersby or neighbors. Not to mention that, in some areas, it is mandatory to comply with noise limits imposed by law. Well: that's where the DB Killer comes in. In fact, the DB Killer is a component that is located inside the silencer of the motorcycle and serves to reduce the noise produced by the engine, making the motorcycle comply with decibel limits imposed by law. In practice, the DB Killer functions as a sound reducer or silencer , reducing the volume of sound emitted by the engine. The DB Killer is a mechanical cylinder component that has internal holes. We usually place it in the exhaust terminal to regulate the velocity of the gases emitted from the engine. For example, if the motorcycle is used on the track its use may be mandatory to comply with track regulations.

Do db killers affect performance

Motorcycles are generally louder than any other vehicle on the road. The loudness of it has its benefits and drawbacks. But one thing is sure that it makes your neighbor awake as you start your motorcycle, and you get some unwanted attention while riding that some riders may like or hate. So, in this post, I will share with you some proven ways to quiet down your motorcycle exhaust noise. There are many reasons your exhaust can get a hole in it. The most common reason behind these leaks or holes is rust. The noise of your exhaust will get high. In order to seal the small holes in your exhaust, you can use exhaust tape around it. Larger holes can be the big culprit behind making your motorcycle louder than smaller holes.

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Insert Quotes Quotes Post Reply. Log in. The DB killer is a compromise between riding legally or riding illegally. What is the purpose of DB killer? This is an older thread, you may not receive a response, and could be reviving an old thread. Will that be the best? It reduces the noise level to permission level. Post by chrisinflight » Mon Apr 21, pm. Thus, the component called dB killers is used in the stock exhaust to limit the noise to legal dB limits. So in answer to your question it depends entirely on the bike and exhaust system and ther eis no cast iron rule, only a guide that says check everythign ona dyno and make a decision based on resutls only and not gossip.

Do DB killers affect performance? The reason i ask is that before last night id only ever rode my bandit 6 without one in.

Post by kenny87 » Mon Apr 21, pm A reduced diameter tube does make a difference but the point I was making is about the change of direction of the gases. I called my local yoshimura center and they have no stocks, they even say cannot back order because it is discontinued. Please consider creating a new thread. Also, the speed seems to be slower than usual. View cart Check out Continue shopping. But, you should understand that not everyone likes the motorcycle high decibel exhaust sound. S United States Recommended Communities. If you fit and feel a stifled acceleration, you know what the cause is. As we already know that sound is a type of pollution and due to the increasing number of vehicles especially motorcycles generating lots of noise in the surrounding. So in answer to your question it depends entirely on the bike and exhaust system and ther eis no cast iron rule, only a guide that says check everythign ona dyno and make a decision based on resutls only and not gossip.