Is deleting EGR illegal?

An EGR delete is NOT the end all solution that most claim it to be. An EGR delete is ILLEGAL in ALL 50 STATES. All vehicles are required to meet federal emissions standards. The penalty for an emissions component alteration can be in the thousands of dollars.
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What happens if you delete EGR?

An EGR delete kit is an aftermarket performance part that removes the EGR valve and prevents exhaust from being redirected back to the engine. Ultimately, this allows your vehicle to function as if it never had an EGR valve. There are a number of key differences you'll notice after having an EGR delete kit installed.
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Will EGR delete hurt engine?

What some people don't realize is that yes, deleting an EGR system can help prevent some expensive repairs. But they can also cause major problems in other parts of your engine.
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Can you pass MOT with EGR delete?

For EGR valves this is a grey area as you car won't fail its MOT with the device removed unless it causes the vehicle to emit more than the allowable emissions limit.
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Is it worth deleting EGR valve?

Removing the EGR valve is going to improve the efficiency and performance of your vehicle and it is going to be a lot more powerful. The EGR valve, while a well-intentioned design feature is impractical in the sense that it sacrifices the performance of the engine in order to ultimately work against its own goal.
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The *TRUTH* about EGR Delete! - Everything you need to know about this Mod!



Will EGR delete cause black smoke?

An EGR system delete will not cause black smoke because it doesn't involve incomplete combustion. A vehicle will release black smoke due to excess fuel running into the engine, thereby leading to incomplete combustion.
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Does EGR delete increase HP?

It may reduce your overall horsepower.

The EGR delete kits are often thought about when using an older diesel engine. There are design issues with the previous generation of products that allowed a bypass to make more space for clean air in the combustion chamber.
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Is EGR delete legal UK 2021?

Although it is not illegal to remove the EGR from your vehicle, it is an offence under the Road vehicles (Construction and Use) Regulations (Regulation 61a(3))1 to use a vehicle which has been modified in such a way that it no longer complies with the air pollutant emissions standards it was designed to meet.
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Can you map out EGR?

By remapping and deleting your EGR valve you can make your cars engine run a lot better because when the EGR valve was in operation the ECU could prepare for the valve opening and alter the fuel and spark making a delay in detonation, but if the EGR valve is not in operation then the ECU will not alter the fuel and ...
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When did EGR valves become mandatory?

By Oct. 1, 2002, most domestic makers of light-, medium- and heavy-duty diesels will apply an EGR apparatus to their products to meet the next round of emissions standards mandated by the U.S. Environmental Protection Agency (EPA).
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Why is a EGR delete good?

An EGR delete consists of using a delete kit to remove the system. The benefits include an improvement in engine performance, fuel economy and not having to worry about emergency maintenance on the EGR (or even the engine itself).
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Will EGR delete increase mpg?

Deleting your EGR will improve your mpg, bit the difference is so little it will be barely noticeable. But if removed you will avoid the carbon buildup in your intake manifold, ant that can make a rather noticeable difference.
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Does EGR increase fuel economy?

The addition of exhaust-gas recircula- tion (EGR) has been shown to improve the fuel consumption of gasoline engines, either port fuel injected or direct injected, by reducing pumping losses and knock and eliminating the enrichment region.
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Is deleting a diesel good?

To put it bluntly, no, you should not remove the emissions equipment from any diesel pickup. Regardless of local and state testing requirements, it is a federal crime to remove any factory installed emissions equipment. Removing emissions equipment also voids the vehicle's factory warranty.
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What are disadvantages of EGR?

Drawbacks of EGR include increased PM emissions and increased fuel consumption. Before the commercial adoption of EGR in North American heavy-duty diesel engines in 2002/2004, a number of investigations were carried out to study the feasibility of this technology.
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Why do you need a EGR valve?

The function of the EGR valve is to control the flow of exhaust gas being recirculated depending on the engine load.
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How much does it cost to remove EGR valve?

Typically, EGR delete kits cost around $200, with some costing around $400.
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Do you have to delete EGR and DPF?

Because DPFs and EGRs obstruct your exhaust and dilute the air/fuel ratio in your engine, removing them may help to increase your engine power.
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Do they check EGR on MOT?

It is simply not an MOT failure if you have your EGR valve removed from your car, and it is highly unlikely that the EGR valve will become the next MOT failure.
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Can you roll coal with an EGR?

The EGR (exhaust gas recirculation) valve controls the amount of exhaust gases that are recycled back to the combustion chamber to help absorb unwanted emissions from the post-combustion gases. However, in rolling coal setups, the EGR valve can be bypassed using aftermarket kits.
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Can a EGR valve be bypassed?

There are several options available to you when it comes to the EGR valve. You can replace the valve with a new one. You can clean your valve with carb cleaner and refit it. Or, you can blank or bypass the valve completely.
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Can you still delete a diesel?

Yes, you can legally have your emission system removed from your vehicle, but it requires recertification by the manufacturer and a new emission label and certification issued. You can't just sign a piece of paper and proclaim you've re-certified your engine.
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Does EGR affect power?

A faulty EGR valve can cause problems with the flow and operation of the EGR system leading to performance issues including a reduction in power, reduced acceleration and decreased fuel efficiency. It can also cause vehicle emissions to increase.
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Does replacing EGR valve improve performance?

The purpose of an exhaust gas recirculation (EGR) valve is to improve your vehicle's fuel economy and performance. Not only that, but it also cuts down on emissions because it allows exhaust gasses to flow back through the cylinders to get burned again.
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Does a new EGR valve improve performance?

The problem with the EGR valve is that while it is designed to improve efficiency and it's a proven way for manufacturers to reduce emissions, the jury is still out on whether or not it's beneficial for the health of the engine.
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