Are flames bad for your car?

The first piece to wear out is that exhaust valve, which can get burned with excessive fire-spitting. If those valves can't close when fuel is ignited in the chamber, it leads to a lack of engine compression. The car's performance will drastically dip, and the engine itself won't operate properly.
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Why do cars shoot 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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Can a backfire damage an engine?

Backfires and afterfires are worth paying attention to since they can cause engine damage, power loss, and decreased fuel efficiency. There's a variety of factors that can cause your car to backfire, but the most common ones are having a poor air to fuel ratio, a misfiring spark plug, or good old-fashioned bad timing.
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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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Do cops care about 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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What Tuners Don’t Want You to Know | Flame Map Exposed Q50, Q60, G37, 370z



Do pops and bangs damage engine?

Not only is it really obnoxious, it can potentially permanently damage your engine either quickly or slowly. If you don't know what a "Pop and Bang" tune is, let's quickly dive into what inspired it, how it came about, and where you can commonly find it.
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Why do high performance cars backfire?

In some high-performance vehicles, when a driver shifts up and lets off the accelerator, the engine has a moment of running rich. This causes an incomplete burn which causes the fumes to explode in the exhaust system along with an audible pop or bang sound.
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Why do turbo cars backfire?

The reason for the exhaust backfiring is essentially the same reason why the normally aspirated engines perform a similar dance. Turbochargers take time to spin or spool up to their normal speed to create boost. These turbo shaft speeds are incredibly fast — anywhere from 60,000 to 250,000 rpm and higher.
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Can you backfire with a cat?

As stated above (regardless of the amount of explosion) to answer in simple terms, yes a backfire can break the guts of a cat apart.
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Can a backfire damage a muffler?

An engine backfire occurs whenever the air-fuel mixture in your car combusts somewhere outside the engine's cylinders. This can cause damage to your car's exhaust or intake if left unchecked -- and it also means that your car's engine isn't making as much power as it should, and is wasting lots of fuel.
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Does straight pipe hurt your engine?

A straight pipe, for example, can cause exhaust gas velocity to increase. This will likely reduce engine performance below 2,000 or 2,500 RPM, making your vehicle a little slower to launch from a stoplight.
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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 a straight pipe add horsepower?

The primary advantage of equipping a straight pipe exhaust to a performance engine is that you'll see a definite boost in your horsepower. This result occurs because the system reduces the amount of backpressure from the engine, allowing the exhaust gases to form with greater freedom.
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Why do Lamborghinis pop?

Supercars backfire as a result of unburnt fuel leaving the engine through the exhaust system, before then igniting and creating the classic bang or pop sound. Aside from making the car sound aggressive, it also serves practical purposes in the case of high-performance supercars.
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Why do sports cars run rich?

Re: Why do high performance engines run rich? Petrol engines produce highest power when they are slightly over stoichiometric, i.e. slightly rich, any more or any less and they produce less power. They also run cooler the richer they are, and hotter the leaner they are.
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Why do fast cars crackle?

The crackling noise is a sign that your exhaust system needs servicing, or replacement if it's not working properly. This could be caused by restrictive pipes and/or loose joints in the piping which needs tightening. It can also be due to a defective muffler, which would need to be replaced.
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Can any car have crackle tune?

Crackle tune legality

Because crackle tunes mess with air and fuel, you're going to inadvertently mess with your car's emissions systems. Since most crackle tunes are done on street legal cars and not race cars, crackle tunes are in direct violation of the EPA's Clean Air Act.
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What does 95 dB sound like?

Sound is measured in decibels (dB). A whisper is about 30 dB, normal conversation is about 60 dB, and a motorcycle engine running is about 95 dB. Noise above 70 dB over a prolonged period of time may start to damage your hearing. Loud noise above 120 dB can cause immediate harm to your ears.
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How loud is too loud for exhaust?

According to the Centers for Disease Control Prevention (CDC), noise above 85dB over a prolonged period of time may start to damage your hearing.
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Will I get pulled over for a muffler delete?

Let's get one thing straight – if you're looking to complete a muffler delete on a vehicle you'll be driving down the road – you're breaking the law. While it's unlikely that you'll get pulled over for removing your muffler, you very well might get pulled over for violating local noise ordinances.
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