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. Any input on this subject?

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. What is the purpose of DB killer?

Looked in ebay, o luck as well. It has a db killer that goes into the end of the can though and not inline. It is easy to run the gauntlet day in day out in the hope you will not get stopped by the police, but, inevitably, you will be stopped and issued a fine.

Is your motorcycle so loud you worry about your neighbours and if you are street legal? Are you getting an advisory on your MOT regarding the noise level? DB killers work and reduce the sound level from the exhaust system marginally. DB killers are usually installed by removing the original baffle and inserting them into the rear of the exhaust. The noise level changes when DB is measured since DB is not linear. Yes, a DB killer restricts some of the gas being exhausted from your motorcycle.

Post by MikeC » Mon Apr 21, pm. Post by kenny87 » Mon Apr 21, pm. Post by Tink » Mon Apr 21, pm. Post by chrisinflight » Mon Apr 21, pm. Post by bowber » Mon Apr 21, pm. Privacy Terms. Skip to content. Quick links.

Do db killers affect performance

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.

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In fact maybe a teeny bit lean if it was set up with them installed. Same principal with any silencer really, not just exhausts. You may have to bring it to a synonym and get a custom map to see the true benefits. Recommended Communities. Sent from Motorcycle. They were a nice tight tapping-in fit. It is good for the environment as it reduces the sound. JavaScript is disabled. Top Contributors this Month View All. It reduces the noise level to permission level. A much better design. 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. The design is done keeping in mind to maintain low pressure of the exit gases. Measure it and check ebay again.

Most of the motorcycle creates a lot of noise as you ride on them e.

It helps to reduce the noise of exhaust and brings down the noise level to the legal permission level. Privacy Terms. Post by bowber » Mon Apr 21, pm All the DB killers in the E marked silencers don't bother with the holes down the length and I think the holes stop it working properly. Recommended Communities. The engine life reduces the efficiency drops. I used two on a husky , one in the topend of each of the silencers. JavaScript is disabled. Will that be the best? Surprising things to know. SparkyMJ 51 Replies. 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. Explore Our Forums. S United States Sign up.