Do db killers affect performance

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?

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.

Do db killers affect performance

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. Once you introduce any restriction into an exhaust pipe, you can expect a drop in performance. However, you may consider the trade-off worthwhile if your neighbours are not complaining. It is suggested that fitting DB killers can increase the temperature of the exhaust pipe, which will decrease the performance of your motorcycle and possibly cause you to burn your boots. You usually find DB killers are fitted to aftermarket exhausts as they can be incredibly noisy. OE exhausts comply with the laws for noise in the country they are sold. The DB killer or decibel killer works by offering further attenuation of the sound waves from the exhaust pipe. At the same time as smoothing out some of those loud noise waves, the DB killer also reduces some of the gas coming from the exhaust pipe, which in essence muffles the exhaust.

SparkyMJ 51 Replies. Adding the db killer though will restrict the exhaust flow.

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Sort by Oldest first Oldest first Newest first Most reactions. Doesn't matter what you put on it. If you didn't change the headers to get rid of the catalytic convertor, the slip on will do nothing but change the sound as the stock muffler is a straight hole all the way through.

The " DB killer ", which literally means "killer decibel" are basically aid used for reducing its exhaust up to acceptable limits of decibels that will be comfortable for your ears and those of law enforcement. This is generally a long perforated tube which extends along the flow path exhaust. The exhaust gas passes therethrough, wherein the pop exhaust is attenuated due to the narrowing of the path. The exhausts originally installed have DB killer pre-installed and are designed to reduce the sound of the exhaust gas , which also helps to create a pressure against the valve, which also increases volumetric efficiency motors. Thus, according to the builders, not the standard exhaust of use also reduces the life of the engines Hence the additional advantage of using a DB killer motorcycle. From a standpoint legal , the decibels produced by motor must match the original information of the bike. Information available on the registration card and on the nameflat of the vehicle. Our exhaust baffles motorcycle has the distinction of having a removable part after the DB killer. This removable part allows you to adjust the best sound volume you want to have on your motorcycle.

Do db killers affect performance

It is a perforated tube that extends along the exhaust flow path and helps control the sound emitted by the motorcycle. However, removing the DB killer can result in increased noise levels and potentially harmful emissions. Some bikers may choose to use a DB killer to comply with noise regulations or to make their ride more comfortable for themselves and others around them.

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The DB killers enable you to ride your dream bike with the custom exhaust without the fear of breaking any rules. The engine life reduces the efficiency drops. The stock bike is powerful enough for my needs, so l'm not looking for extra hp, however, l don't want to loose performance either, specially in the low-mid range in which l ride most of the time. Deals Forum. OE exhausts comply with the laws for noise in the country they are sold. After, I will tell you. DB killers are usually installed by removing the original baffle and inserting them into the rear of the exhaust. Now, you know that if the decibel level of your motorcycle exhaust is above the specified limit then you will have to use the dB killer that will save you from the cops and neighbors. Sort by Oldest first Oldest first Newest first Most reactions. To throw the cat amongst the pigeons you can gain or lose power with DB killers.

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

Please consider creating a new thread. Hard to get parts here. Although, I understand that most riders who wanted to experience their after-market exhaust sound while riding have been a little disappointed. Explore Our Forums. Does removing DB killers affect engine? I would just go ahead and fit a DB killer and get it re-tune for the PC for better fuel mapping. You may have even gained a few extra horsepowers and enjoyed the better top-end performance. You can still be able to hear the exhaust sound but the higher frequencies will be reduced or killed because of the dB killers. Most of the new riders may not notice it but if you have to ride the motorcycle for a long time then you will notice a decrease in the performance a bit. Post by Tink » Mon Apr 21, pm MikeC wrote: About as effective as a chocolate fire guard ,in my humble experience. Back to blog. I don't know, I'm still waiting Speed Racing back my Bodis. I think you're just fine without the killers.