Is it legal to delete a diesel truck?

Myth #1 – Deleting or Tuning a Truck is Legal

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.

Is it legal to do a DEF delete?

They're not. In the U.S., the EPA Clean Air Act prohibits anyone from tampering with an emission control device on a motor vehicle by removing it or making it inoperable. Canada has essentially the same law under a different name, the Canadian Environmental Protection Act. DEF tampering is illegal, yet it happens.

Can a diesel be deleted?

Is Deleting A Diesel A Felony? Well, according to Section 203 of The Clean Air Act, tampering with, removing, or intentionally weakening the DPF system in a truck is illegal.

What happens when you delete your diesel?

Some diesel owners are opting to “delete” these pollution-control components instead. A diesel delete involves taking out the DEF system, removing the catalytic converter and DPF, and installing a new exhaust. The vehicle's ECU (engine control unit) will also have to be reprogrammed using a tuner.

Why should you delete your diesel truck?

If you don't replace them regularly, you might see a decrease in your truck's performance. While your exhaust might be a smidge dirtier, if you opt for a DPF delete kit, it might be worth the tradeoff. Deleting your DPF can help boost fuel economy AND give you more horses to the wheels.

TRUTH and LIES about DELETING your diesel truck!

Is deleting a diesel worth it?

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.

How much does it cost to delete a diesel truck?

Prices range from around $550 for a base tuner to more than $3,000 for a complete performance kit with DPF delete, cold-air intake, stainless down pipe plus other items. The good news is there are many ways to increase the power and performance of diesel pickups without breaking the law.

Are diesel tuners illegal?

Although it's illegal to make the modifications and remove emissions equipment, it is legal to order the parts to make those mods; so the study looked into where those parts are most frequently ordered.

Is removing a DPF legal?

It is illegal for drivers to use a car with the DPF removed, but it is not illegal for garages to take them out.

Is it worth deleting 6.7 Cummins?

There are two primary reasons for deleting the DPF system on the 6.7 Cummins. First is for performance purposes. Since the DPF system is part of the exhaust, it creates a lot of backpressure which detracts from performance potential. Secondly, the DPF system is prone to clogging and costs $2k+ to replace when it clogs.

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.

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.

Can you bypass DEF system?

If you're thinking of bypassing any of your diesel's emission controls, remember that that it's highly illegal and the fines can be steep. The chances of getting caught may be low, but the consequences are costly.

What happens if you get caught with deleted diesel truck?

The cases can also be civil and criminal matters if the removal/tuning has been done often enough or on a large enough scale. The fines can quickly get out of hand, as the EPA has the right to assess civil penalties of $37,500 per day for significant issues and up to $7,500 per day for minor ones.

What is the fine for removing DPF?

We had a yarn with the NSW Environmental Protection Agency, and they confirmed it is absolutely illegal (because you're screwing with the pollution gear on a vehicle), and the accompanying on-the-spot fine for driving a vehicle with a DPF delete is $300.

Can you run a diesel engine 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).

Does removing DPF void 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.

Can you pass MOT with DPF removed?

Removing the DPF will not cause the opacity level to rise high enough to fail, in fact, it is very difficult to get a diesel vehicle to fail an MOT smoke test, the fail mark is very high.

Is EGR delete legal?

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.

Is blowing black smoke illegal?

A. As far as the United States Environmental Protection Agency is concerned, rolling coal, also called rollin' coal, the act of modifying a diesel vehicle or pickup truck to spew black smoke or soot, is illegal. It is illegal under California emission laws, too.

Should I delete my 6.7 Powerstroke?

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.

Can you delete def on a Duramax?

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%.

How much is it to delete a 6.6 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.

What does it cost to 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.

Is DEF delete illegal in Texas?

Texas law prohibits any person from selling, offering for sale, leasing, or offering to lease any vehicle not equipped with all emission control systems or devices in good operable condition. Violators are subject to penalties under the Texas Clean Air Act of up to $25,000 per violation.