Is a DEF delete worth it?

The catch about a DEF system is that you have to keep its fluid reservoir filled regularly to keep it functioning properly. This doesn't just take time – it costs money, too. Deleting your DEF system can help save you money. Plus, your exhaust might have a bit of a beefier growl once you're done.
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Is it good to delete DEF?

A DEF Delete Service for your Cummins, Duramax, or Powerstroke diesel engine from Revolution Motors will remove this system so your truck is running at peak efficiency and performance. Trucks with the DEF delete install can improve fuel efficiency by up to 30%.
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Is it illegal to delete DEF system?

There is no way around this; it is 100% illegal to tamper with or modify the emission system on your truck in any way. It isn't a state or local law (although those exist, as well), but Federal law.
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Is it worth getting DPF removed?

Removing the filter doesn't affect the car's performance, and some motorists even state they achieve better fuel economy and engine performance without one.
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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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TRUTH and LIES about DELETING your diesel truck!



How long will a deleted 6.7 Cummins last?

You can probably do nothing to it, and have no real problems for 300,000+ miles… assuming good maintenance, minimal extended idling, and complete regen cycles. I can certainly understand why you want to delete/tune…same reasons we all do. No egr/mechanical emissions, and it's fun.
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Is deleting a 6.7 Powerstroke worth it?

Additionally, it creates a lot of backpressure in the exhaust system which hurts the efficiency and reliability of the turbocharger. Therefore, deleting the 6.7 Powerstroke DPF is a great option for performance and reliability.
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Will my car smoke if I remove the DPF?

In most cases, the automated software won't delete these parts of the file, but then leaving part of the DPF file in place will also bring problems such as the vehicle falling back into limp mode, the DPF light coming back on, excessive smoke and as a result of this, an MOT Failure.
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Does DPF removal affect insurance?

Whilst Diesel Particulate Filter ( DPF) legislation may seem onerous, apart from less pollution, here are four very good reasons not to tamper with or remove your DPF. 1. It is illegal to remove or a PDF. It is illegal to tamper with the vehicle design, and voids Vehicle Insurance.
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Can you tell if a DPF has been removed?

A diesel particulate filter check has been part of the MOT test since February 2014. If a filter has been removed, the car will fail its MOT. Removing the DPF will sometimes cause the warning light to glow – and this itself is an MOT failure point: no dashboard warning lights should remain on during the test.
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What happens if you delete your DEF system?

DEF Delete

Just like the DPF, the system will clear out excess soot by going into a regen cycle and using your vehicle's fuel to burn off and blow out the soot. The DEF can also reduce performance and fuel efficiency but can also cause issues with the system freezing up.
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Should I delete my 6.7 Cummins?

6.7 Cummins DPF Delete Summary

Overall, deleting the DPF and other emissions systems sounds like a really good idea. It prevents clogged filters, reduces maintenance costs, improves performance, and increases gas mileage.
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Does DPF Delete increase horsepower?

Boost Horsepower

When you remove the DPF, fuel flows better into the engine, boosting power generation and pressure. DPF delete is a sure way to increase engine horsepower.
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How much does it cost to delete DEF on Duramax?

Deleting the LML DPF requires a delete kit and a tuner. Delete kits run from $300 for a base kit to up to $1,000 if you want to replace the full exhaust system. Adding a tuner is going to add another $700-$1,500 to the price tag.
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Can you run a diesel without DEF?

The U.S. Environmental Protection Agency requires vehicle manufacturers to put measures in place to ensure that vehicles cannot run without Diesel Exhaust Fluid (DEF).
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Is it illegal to sell a car without a DPF?

Answered by Honest John

So, in theory, you cannot legally sell the car until you have replaced the DPF. Many thousands of car owners will be finding themselves in the same position. If you sell a car with the DPF removed you could also later be successfully sued by the buyer, whether a private individual or a garage.
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How much does a DPF Delete cost?

How Much Does A DPF Delete Cost? Prices and service times vary on the type and year of the unit and the extent of the delete but roughly range from about $3000 to $10,000. This cost is often either the same or less expensive than replacing the after-treatment systems upon failure.
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How long does a DPF Delete take?

Once it begins working, it can take up to 45 minutes to finish. Because of this, it often stops and starts – and this takes its toll on the engine and engine components. It's possible to avoid these problems by upgrading to an aftermarket DPF.
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Does a DPF stop black smoke?

Black smoke is usually indicative of fuel or soot in the exhaust fumes which can be resolved with a little mechanical detective work. If you are noticing black smoke coming out of your diesel car then the chances are this is due to soot build up or the diesel particulate filter (DPF) cleaning itself.
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Does DPF cause blue smoke?

Blue smoke coming from your exhaust or DPF during regeneration comes from the burning of engine oil. This means that valves or piston rings may be worn out and allowing oil into the engine, or that you're putting too much oil into the engine.
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What does DPF Delete do?

A DPF delete removes a vehicle's DPF and configures the computer system to function without it. While there are an endless number of kits available, there are two main components to any DPF delete: the exhaust and the tuner.
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What is the life expectancy of a 6.7 PowerStroke?

High-Mile Reliability (6.7L)

After years of production, the 6.7L Power Stroke has proven it can storm past the 200,000-mile mark with few repairs. Provided you adhere to Ford's recommended service intervals, there is no reason this engine won't see 300,000 or even 400,000 miles.
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How much does it cost to tune and delete a 6.7 PowerStroke?

6.7PS can do some amazing things with a simple delete and factory service intervals - like drive over a million miles. Cost of a DPF/SCR/EGR delete is around $1500 with an EZ Lynk and 4" straight pipe. Cost of replacing factory emissions when parts go bad is north of $3000 and only goes up.
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Does deleting a diesel void warranty?

Removing the DPF does not void your warranty. The programer that you install to block the codes is what voids it.
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