Are exhaust flames illegal?

1. Exhaust flame kits. While it may sound like a great idea to have flames pouring out your exhaust pipe Fast & Furious style, it's pretty illegal in most states with many states adopting California Code 27153 as their own mandate.
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Is popping your exhaust illegal?

The exhaust system shall not emit or produce a sharp popping or crackling sound. Every motor vehicle shall at all times be equipped with such parts and equipment so arranged and kept in such state of repair as to prevent carbon monoxide gas from entering the interior of the vehicle.
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Are flame exhaust legal UK?

Most big-bore and sports exhausts are not legal on public roads in the UK due to their excessive noise levels and extra emissions. Drivers caught with an excessively noisy exhaust may receive an on-the-spot fine of £50, and could have their car taken off the road until the offending exhaust is removed.
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Do flame tunes hurt your car?

And because the exhaust and muffler are hot, that heat ignites it into a puff of flames. But as cool as it looks, tuning your car to send gas down the wrong pipe will, inevitably, destroy the engine.
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Why do sport cars spit flames?

In vehicles where exhaust pipes are not so restrictive, the unburnt fuel utilizes the heat of the exhaust to combust within the exhaust, instead of in the engine. This results in explosive sounds and sometimes, even flames emanating from the exhaust.
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What Makes Cars Shoot Flames



Are backfiring cars illegal UK?

It's illegal to modify the exhaust system to make a vehicle noisier after it has been 'type approved' (checked it meets environmental and safety standards). The police can also take action if your vehicle's silencer doesn't work in the way it was designed or if you're driving in a way that creates too much noise.
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Are popping exhausts legal UK?

In answer to the original question, in the UK, NO, all performance exhausts are not illegal as long as you meet the construction and use regulations.
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Is it illegal to rev your engine UK?

Revving your engine in the U.K. could get you arrested. That's right: The puerile behaviors almost anyone in a high-power sports car engages in from time to time is a criminal offense in some U.K. cities—even if you're just idling.
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Why do high performance cars backfire?

As is the case with many supercars, backfiring often occurs when the driver shifts up a gear and takes their foot off the gas pedal. This leads to a moment of rich fuel mixture reaching the engine. This fuel mixture burns incompletely, and some fuel enters the exhaust system where it burns, causing a backfire.
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How do I make my exhaust backfire?

Keep your foot on the pedal for a little bit. For me, it works after about 30 seconds of keeping the car off with the pedal down. Fire up your car while you stomp your foot on the gas pedal until it goes all the way down and then 'hold it there. ' Voila, you just backfired your car.
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Do cops pull you over for loud exhaust?

If a cop thinks that your exhaust is too loud, you'll get a citation. So, even if you bought your own decibel meter and measured your vehicle's noise at 93 dB in your driveway, the citation is still at the discretion of the officer who pulled you over.
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Is Revving your engine illegal?

A person must not start a vehicle, or drive a vehicle, in a way that makes unnecessary noise. This includes unnecessarily revving a vehicle when it is stationary or repeatedly opening and closing the throttle when the vehicle is in motion.
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Is a cat delete illegal?

Removing the catalytic converter is illegal, but getting caught without one isn't. Most states will simply suspend your smog certification until you get a new one installed.
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Is removing db killer legal?

Car and bike modifications are illegal in India but removing DB killers from your Jawa motorcycle won't attract the law enforcement officials as there are no visual changes on the outside. Moreover, the bike makes a bassier and soothing sound rather than producing an irritating loud noise.
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Are turbo whistles legal?

These aren't exactly new, but they were recently popularized by a KRON-TV interview with Oakland resident Bubb Rubb and his imitation of the whistle tip screeching. Regardless, these devices are illegal in California.
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Is muffler delete legal UK?

You will be breaking the law if you remove a silencer or make any change that would make that vehicle emit a noise louder than the original exhaust before it was modified.
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Are bangs pops illegal?

No they're not illegal. Ford has been very public about the sport mode pops and burbles so it's not something hidden. The EPA (and their counterparts) have tested the car in all its modes.
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Are Loud exhausts legal?

It is illegal to modify a car's exhaust system to make it noisier than the level at which it passed type approval with. We understand the type approval limits are recorded using a drive-by test, rather than a static test for loud exhausts.
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How loud can an exhaust legally be UK?

In Britain, the legal limit for noise made by an exhaust is 74 decibels – roughly as loud as a flushing toilet. Prior to the introduction of noise cameras, police officers were expected to use their own judgement to decide whether the limit was being broken.
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Why do GTR shoot flames?

It's caused by unburnt fuel igniting on the over run - like down changing gears for example. I'm pretty sure a standard R35 won't pop too many flames due to the "safe" mapping from the factory, plus having the cats.
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Does straight pipe shoot flames?

It bypasses the catalytic converter, the emissions controls, and sends a ton of sound toward those pesky tailgaiters. Sometimes, you can even shoot flames out the back if you are running rich enough. That's the point of the straight pipe exhaust: it's super fun and cool to hear your engine better!
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Why do flames come out of Lamborghini exhaust?

This phenomenon is caused by an overly-rich air/fuel mixture, as unburnt fuel is ignited further down the exhaust system, producing a loud pop or even flames from the exhaust. The spark from the spark plug can only ignite a certain amount of air/fuel mixture, therefore the excess fuel is exhausted out of the cylinder.
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