Diesel powered vehicles and motorcycles are exempt from emissions testing, but are still required to have the annual safety inspection. The vehicles must meet federal emissions standards. These cookies will be stored in your browser only with your consent. If youre thinking of circumventing your diesels emission controls, remember that its highly illegal and you can be fined a lot. If you remove the emissions equipment from a diesel pickup, you should not do so again. This is no longer the case because modern emission systems have become so efficient. All 50 states have laws against EGR deletions. Diesel tuning products that are not covered by the CARBs E.O. Keep up your proper maintenance and youll keep your Cummins on the roads for years. These little buggers are exhaust filters that are installed on the exhaust system. a carrier in California was hit with a $400,000 fine due to DPF violations. dpf delete laws 2020 texas. If its been a long time, you can probably file a lawsuit and revocation of acceptance is a possibility. Well, the data around these systems has been building up for quite some time. When running in the four wheel drive mode, the engine is rated to do up to 12 city/18 highway/15 combined MPG. Volkswagen: As the primary manufacturer of diesel-powered passenger vehicles there are multiple lawsuits against Volkswagen by government agencies. Follow this advice and Do Not DPF Delete! soot-clogging issues can be eliminated after a diesel deletion. dpf delete laws 2020 texas. They cannot remove their emissions equipment. The purpose of the Texas Clean Air Act is to protect the health, general welfare and physical property of the people. Some State Highway Patrol enforcement now includes roadside vehicle emissions testing. The 7L Power Stroke has traveled over 200,000 miles without any repairs. The EGR (Exhaust Gas Re-circulation) is a system designed to recycle some exhaust back through the intake to control combustion temperatures. So, what is the fine for removing DPF filter?if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'donotdpfdelete_green-medrectangle-3','ezslot_1',147,'0','0'])};__ez_fad_position('div-gpt-ad-donotdpfdelete_green-medrectangle-3-0'); It depends on the specific case but it can run form a few thousand dollars to even millions. Full 2-year warranty on all our units. The Ford 6.0 diesel will cost $329 before labor in most areas. the replacement engine is certified by the EPA; the replacement engine is compatible with the vehicle chassis and all applicable emission control systems and devices are properly installed and operable; and. Reinstall the actuator motor and leave it plugged in. All aftermarket converters, on the other hand, must be certified and given an EPA number. While the younger kids out there may hunt for an already modified truck, most adults like to buy a used truck that has never had a shade tree mechanic working on it. endstream endobj startxref As a result, replacing a single exhaust system with a dual exhaust system with two converters would be considered tampering. This obviously can vary widely from state to state, so at least check with your local dealership to see how they respond to buying and selling trucks that have deleted emissions systems. I have seen your truck around town. Even if the hard parts are replaced, the ECM will still show signs of adjustment. It is illegal for anyone to change a vehicle into an older configuration. A single exhaust system may not be replaced with dual exhaust unless the vehicle's manufacturer certified an identical engine-chassis configuration for that model year of vehicle or newer that includes such an exhaust configuration. The Fora platform includes forum software by XenForo. | Texas Homeland Security Keeping your truck completely stock appearing certainly has its advantages when it comes time to move on to the next vehicle. DEF tampering can happen even though its illegal. But why charge such hefty fines for just removing the DPF? Privacy Policy | Powered by UtilitySmarts, What to Do If You Cant Pay Your Utility Bills, Reduce Your Energy Costs by Taking Advantage of Special Services, All necessary emission control systems and devices are correctly installed and functional, and the replacement engine is compatible with the vehicle chassis; and. The state of Texas requires all vehicles to have a muffler. While the younger kids out there may hunt for an already modified truck, most adults like to buy a used truck that has never had a shade tree mechanic working on it. The removal of a DPF is a very straightforward procedure that involves cutting a hole in a vehicle's exhaust, removing the filter, and welding the hole closed. Texas Department of Public Safety - Inspection Criteria for the Annual SAFETY Inspection. DEF is safe to handle and dispose of. Once a local municipality finds out they can hit you with fines for deleted trucks it would be unlikely for them to change their mind and allow it again. Here is the specific fine from the EPA if you are caught with DPF delete: Violators are subject to civil penalties up to $45,268 per non-compliant vehicle or engine, $4,527 per tampering event or sale of the defeat device, and $45,268 per day for reporting and recordkeeping violations. You may be able to file a lawsuit for damages under the Fair Business Practices Act if you want to get the emissions equipment back on. this is a Diesel Particulate Filter and we do not remove or bypass the DPF DPF 2021 / 0. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Gazwould Registered Joined May 17, 2020 dpf epa diesel penalty violations removing civil vehicle, Hot Shot's Secret Diesel Extreme Review Defines "tampering" and what kinds of vehicle repairs can be made to correct tampering. A lot of dealerships understand that it may be technically illegal to knowingly take a deleted truck on trade. I told him I was thinking of getting an exhaust system and asked him if that would be a problem with an inspection. The DEF warns that the truck will stop working if you dont pay attention. Keeping your truck completely stock appearing certainly has its advantages when it comes time to move on to the next vehicle. When paying for DPF/EGR deletes, exhaust, and other parts you may purchase, the cost is actually negligible. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. "Y"""3`2,2L^)$cY=sWDvD! Vehicles 2 through 24 years old OR upon expiration of the two-year initial inspection sticker. Click the button above to have one of our knowledgeable diesel experts get back to you about any questions you may have! The cookie is used to store the user consent for the cookies in the category "Performance". The 6.7L Cummins engine will last 350,000 miles according to Ram. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Violators are subject to civil penalties up to $45,268 per noncompliant vehicle or engine, $4,527 per tampering event or sale of defeat device, and $45,268 per day for reporting and recordkeeping violations. Some people dont realize that its possible to prevent expensive repairs with the deletion of an EGR system. Mine gets passed with all emissions gone! You will need a new Y bridge and cold side if you want a full deletion. 232 0 obj <>/Filter/FlateDecode/ID[<6164AF82E4C38B45A947506D92BC1263>]/Index[202 50]/Info 201 0 R/Length 136/Prev 597489/Root 203 0 R/Size 252/Type/XRef/W[1 3 1]>>stream The catalytic converter (CAT) is a device designed to burn off excess gasoline and other gas in the exhaust. Which also doesnt take into consideration of legality. Deleting a truck involves removing the diesel particle filter, the exhaust regulating system, and diesel emission fluids. What this means is that you may face penalties under the law will for not only the removal but also the physical alteration of the DPF.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'donotdpfdelete_green-leader-1','ezslot_4',153,'0','0'])};__ez_fad_position('div-gpt-ad-donotdpfdelete_green-leader-1-0'); Furthermore, it is also illegal to use a DPF removal service provider to do this for you. A lot of dealerships understand that it may be technically illegal to knowingly take a deleted truck on trade. Okay so I went by the dealer last night and got the truck, couldn't pass it up. 251 0 obj <>stream DieselArmy.com predicted that the LP5 would be crackable and now many owners have deleted and changed their cars. News. While it is not against the law to remove a cars DPF, it is against the law to drive without one if one is required. Is Copper Plated Shot Legal For Waterfowl? We get calls from people in the industry getting fines for deletes far too often. Penalties for violating the Texas Clean Air Act can be as high as $25,000 a violation. The cookie is used to store the user consent for the cookies in the category "Performance". A catalytic converter may not be removed from a motor vehicle that is currently being used only for off-road driving. The contents of this website do not constitute legal advice and are not intended to be a substitute for legal advice, and should not be relied upon as such. The intent to remove or tamper with the DPF. Cummins Tuning. Diesel truck engines are not always last that long. Send us an email 24/7, DPF Delete - The Why and Why You Shouldn't. Texas Vehicle(s) 2021 Sarge Green JTR Diesel Occupation Tech Jul 8, 2021.2021 Threads 13 Messages 2,147 Reaction score 6,757 Location Visalia, CA Vehicle(s). Many people choose to modify their engines in this way because they want to be anti-environmentalism. There are some headaches that come from a DPF deletion. Removing the catalytic converter, air pump, and exhaust gas recirculation (EGR) valve, or doing anything to keep them from working properly, such as disconnecting vacuum lines and electrical or mechanical parts of the pollution control system. Violators are subject to penalties under the Texas Clean Air Act of up to $25,000 per violation. With enhancements of the DPF and EGR engineering, these systems arent like they were when they first hit the market in 2007.5. So instead of risking breaking of the federal law, get your favorite dealership or garage and let them do DPF-friendly upgrades for you. While the DPF is installed and active the thought was air exhaust flow will be restricted reducing fuel milage and performance. Texas state laws dont specify a limit on decibels when it comes to aftermarket exhaust modifications. When you load a tune, your warranty is for the majority of the time. Thats $5,000 to $7,000, according to Rosslers experience. If you had a small cooler on the right and a left engine cooler on the left, you could connect your exhaust manifolds. What are the benefits of deleting a diesel truck? Dpf delete,im getting my new ecodisel in about 2 months and ive got some parts inline for my. The cost of a DPF/SCR/EGR deletion can be as high as $15,000. . If you decide to upgrade your sound system, you are free to modify it as you please. The Feds and DPF Delete Because removal of the Diesel Particulate Filter System is clearly against the law in all 50 states, the federal government regulations mandate that the systems be tamper-proof. 2021 . But opting out of some of these cookies may affect your browsing experience. Dont delete it if your worried about the law. This is known as tampering. If they look you will fail the visual, because the look for Cat and DPF/SCR. . For example, replacing a vehicles engine is permissible if: An original equipment manufacturers catalytic converter certified for that vehicle or an aftermarket catalytic converter that meets the emissions requirements for that vehicle can be used to replace a damaged or missing catalytic converter. It costs $3000 to replace factory emissions when they go bad. There are no exceptions to the fact that a muffler deletion is not allowed in all 50 states. Now add industry-leading tuning to the equation, you got one bad diesel truck on your hands. The consent submitted will only be used for data processing originating from this website. There is a registered person who is interested in this. You might have a beefier growl once youre done. Continue with Recommended Cookies. . DPF Filter Cleaning Cost, if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'donotdpfdelete_green-large-billboard-2','ezslot_17',148,'0','0'])};__ez_fad_position('div-gpt-ad-donotdpfdelete_green-large-billboard-2-0');report this adAMAZON DISCLAIMER, DoNotDPFDelete.green is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com and affiliated websites. H&S is the only tuner that supports DPF/SCR delete, the bully dog does not. Adjusting any element of a car or truck's emission control design so that it no longer meets the manufacturer's specifications. It is against the law for drivers to use a car with the DPF removed, but it is not against the law for a garage to take it out. These two pollutants are the reason behind the concerted efforts to enforce the installation of systems that control these emissions. Saving money can be achieved by Deleting your DEF system. I can understand why you would like to change. However, after some time, the filter gets clogged and then has to re-enter the Re-Gen mode often to clean itself which is not only annoying but also costly. We and our partners use cookies to Store and/or access information on a device. This cookie is set by GDPR Cookie Consent plugin. Some people say it makes your car sound better. Failures, issues, and regen frequency were at an all time high when Cummins brought the 6.7L to market in 2007.5. They are not able to do that. Title 30 Texas Administrative Code 114.20-114.21 Motor Vehicle Anti-Tampering Requirements, Site Help | Disclaimer | Site Policies | Accessibility | Website Archive | Our Compact with Texans | TCEQ Homeland Security Under a different name, the Canadian Environmental Protection Act, Canada has essentially the same statute. Many people believe that the exhaust flow restriction caused by the DPF filter is robbing them of power. Im sure you understand why you want to change. As we know that DPF when blocked has a lot of disadvantages in some vehicle, so DPF Delete comes up with the benefits to overcome the drawbacks that vehicles have to go through. There is a 6.4-liter HEMI V8 engine that can produce up to 410hp and 423lb.-ft. of Torque in 44 configuration. hb```f`` # ,@Qn3D{}Y^ Qb$\Kwvl/lht400v Ic lP 0 - %b~ \6=ahd|TAF_'f:/_:a,GL=bP0p2(o-LIp/J2p@U0 S5 'v@C&#A"@1B b The CAT is not going to effect your performance goals and why some say it also runs the risk of getting clogged, we have not seen that to be the case. It showcases Nick Priegnitz of Calibrated Power examining a highly modified, tuned, and beaten 2015 Cummins from our fleet. This policy states that the EPA will not consider any modification to a certified configuration to be a violation of federal law if there is a reasonable basis that emissions are not adversely affected. DEF is just as important to your car as fuel, oil, and other fluids are. However, all aftermarket converters must be certified and assigned an EPA number. Why not utilize the DPF delete kits available and get it out to get more out of your engine? Here is the specific fine from the EPA if you are caught with DPF delete: Violators are subject to civil penalties up to $45,268 per non-compliant vehicle or engine, $4,527 per tampering event or sale of the defeat device, and $45,268 per day for reporting and recordkeeping violations. With enhancements of the DPF and EGR engineering, these systems arent like they were when they first hit the market in 2007.5. The system wont be hurt by water. Some guys have failed, but most pass. So it sounds to me that no emissions testing is required at all in Texas, only the safety inspection. The cookie is used to store the user consent for the cookies in the category "Other. the topmost benefit of the DPF delete is the improvement in the performance of the engine. The majority of diesel truck engines do not last that long. 2011 Sierra 2500HD Denali. Although diesel cars must have a DPF to pass MoT inspections, this is only assessed visually rather than through emissions testing. While social media, keyboard warriors may shout like they all the answers, you will want to know. The EPA will impose fines of up to $2500 for each consumer truck that has its DPF tampered with. Unfortunately enough, removing a DPF is not legal. All vehicles 2007.5 are required to have updated emissions equipmend as well as all (heavy machinery iirc 2011+) are required to have emissions equipment. These cookies track visitors across websites and collect information to provide customized ads. My friend had hollowed out his Cat and thought it would pass but the guy caught it and failed him. Cars made in 1995 arent required to have emissions tests. 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. This cookie is set by GDPR Cookie Consent plugin. Tampering includes the failure to install the emission controls associated with an engine configuration. Regeneration requires fuel to be sprayed into the exhaust to burn soot from your DPF, which many drivers thought would drastically impact your trucks fuel economy. The exhaust system configuration is specified by the vehicle manufacturer because engines and some of the associated emissions systems are generally affected by the exhaust system backpressure, which in turn affects vehicle emissions. Manage Settings 2017 F-350 :icon_ford: The recreational use of legal substances such as nitrous oxide is not considered a controlled substance in Texas. If you want to increase the reliability of your 6.7 Powerstroke pickup truck, installing an EGR delete is a good upgrade to make. A single exhaust system cannot be replaced with two exhaust unless the vehicles manufacturer has certified an identical engine-chassis configuration for that model year or newer that contains dual exhaust. For more information on EPA's anti-tampering policies and enforcement, call EPA's Enforcement Division How can you tell if a diesel truck is deleted? When paying for DPF/EGR deletes, exhaust, and other parts you may purchase, the cost is actually negligible. There is as shop in Plano that said he'd pass me and one in the Denton type area. the resulting vehicle is identical, with regard to all emission-related parts and engine design parameters and calibrations, to the same or a newer model year vehicle, as originally equipped. How much does it cost to delete a Duramax? An older engine may be installed in a newer chassis if all emission control systems and devices are connected, including the exhaust system and catalytic converter, and the resulting engine-chassis configuration conforms to the engine configuration of the model year of the chassis or newer. Buyers are advised to have the vehicle checked for all required emission control devices prior to purchasing a new or used vehicle. JavaScript is disabled. There are a lot of ways to increase the power and performance of diesel pickup trucks without breaking the law. Code wont be thrown if you have an FE9 truck. The consequences can be costly if you get caught. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Deleting a truck made it more powerful and less expensive to maintain. But sorry man, those things don't fit through our wash bay so I can't give you the free carwash." This is considered tampering. High temperatures, which are normally reached when a vehicle is driven at a reasonably high speed, are required for this process to occur. For instance, a carrier in California was hit with a $400,000 fine due to DPF violations. Here are some examples of fines following DPF violations: EPA enforces California emissions regulators charges carrier $400k in fines over DPF violations: Apr 7, 2009. . It does not store any personal data. Every year laws are becoming more stringent around emissions. Texas law prohibits selling or leasing tampered vehicles. Essently, there is actual real-world data to back it up. How long will a deleted 6.7 Cummins last? To put it clearly, any diesel pickups emissions equipment should not be removed. 19.4. Is It Illegal To Delete Your Truck In Texas? Texas does not have a statewide law against rolling coal in place, but there is a way to report modified trucks. This website uses cookies to improve your experience while you navigate through the website. Installing a replacement part that is not the same in design and function as the part that was originally on the vehicle. Many people believe that deleting your Cummins DPF will enhance your trucks performance and help solve DPF/EGR failures. Updated on November 18, 2021.39) Refresher training available to graduates only if the course is still available and space . The motor vehicle is defined as any self-propelled vehicle designed for transporting persons or property on a street or highway. Specifically, these filters prevent solid particles that are harmful to breathe (i.e. According to Tom Vinger, spokesman for the Texas Department of Public Safety, there are a few exceptions for diesel engines in the transportation code. It does not store any personal data. Diesel engine manufacturers allow the engine to go into reduced power mode so the truck canlimp home or limit the number of times the engine can be turned over. How much does it cost to delete a 2020 6.7 Powerstroke? Your engine is less efficient due to the waste of fuel caused by rolling coal. The Ram 2500 with good service records is considered a high mileage vehicle. LAW PROHIBITS TAMPERING AND THE MANUFACTURE, SALE, AND INSTALLATION OF DEFEAT DEVICES. The majority of issues with these trucks are related to the emissions components, so be prepared to pay for repairs if needed. EPA, Edge Products charged $500,000 for DPF violations: michelob ultra commercial song 2020. invisiboogle stl. Dont listen to this guy. Is it possible to pass emissions with DpfDeletion? You can get rid of a tune if you have one. Unplug the throttle Valve connector and EGR cooler servo. Husqvarna AB: $2.85 million civil penalty, Freerksen Trucking Inc.: $37,500 civil penalty, New Flyer of American Inc.: $575,000 civil penalty, Edge Products: $500,000 settlement agreement. EPA, Edge Products, a manufacturer of electronic power modules for diesel engines was charged a $500,000 fine for manufacturing and selling electronic devices that allowed owners of Chevy, GMC, Ford and Dodge/Ram diesel pickup trucks (2007 and later) to conduct DPF delete. EPA may assess a civil penalty of up to $3,750 for each applicable CAA violation that occurred between December 6, 2013, and November 2, 2015, and up to $4,527 for each applicable CAA violation that occurred after November 2, 2015 and assessed on or after January 15, 2017 in accordance with Section 205(a) of the CAA, 42 U.S.C. vintage lunch box collectors. Anyone can undertake the necessary work on a car to remedy tampering-related issues, but it is advised that you engage the services of a professional repair business. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. With regard to all emission-related parts and engine design specifications and calibrations, the resulting vehicle is similar to the same or a newer model year vehicle as originally equipped. Engine performance, fuel economy and not having to worry about emergency maintenance on the EGR are some of the benefits. As an Amazon Associate, we earn from qualifying purchases. There were early concerns in agricultural equipment as it developed into Tier-Four emissions or DEF systems, explains Rossler. Vehicles that are powered by gasoline. Whats the fine for deleting your diesel? . Disable the EGR system by removing the EGR servo actuator plunger. The goal is to get your diesel engine performance higher and get some extra horsepower without tampering with the DPF. It is not as easy now. Such DPF filters are devices that reduce toxic emissions (air pollution) from diesel exhaust. The EPA fined Derive systems a total of $300,000 for selling tuning software that allow DPF violations and therefore in violation of the Clean Air Act. By deleting the DPF you will improve fuel mileage, performance, and open up . DPFs are not the same as they were in the past. Tags: The cookies is used to store the user consent for the cookies in the category "Necessary". The tuner, after-market software, and engine hardware are some of the things that can make a difference. . These cookies ensure basic functionalities and security features of the website, anonymously. It seriously depends on the inspector. We get a slew of calls asking if we have DPFs and EGRs for sale so they can reinstall them in order to facilitate a trade-in. If the manufacturer did not offer that engine configuration for that model year chassis, a diesel engine cannot be swapped with a gasoline engine. Only the names of companies are released, individuals are often spared from the public disparagement but not always. So, you may also be considering deleting your DPF but wondered to yourself what is the fine for removing your DPF filter? About - Privacy & Disclaimer - Contact, DPF Violations Examples: Companies Caught With DPF Delete, List of Companies Fined By The EPA (Updated 2020). Is It Illegal To Change Lanes In An Intersection In New Jersey? At first, the Diesel Particulate Filter worked perfectly, filtering soot from the exhaust fumes. Ryans Diesel Service LLC: $19,950 penalty. at 202/564-0652. 1A Point your smartphone at the tag in the box to view this form. CARB Regulations for Older Vehicles with Diesel Engines The CARB "Truck and Bus Regulation Compliance Requirement Overview" document states that diesel vehicles over 14,000 pounds can no longer be legally registered after January 1 st, 2023 or earlier without a 2010 or newer engine or an equivalent aftertreatment system. An improvement in fuel economy is one of the things that could be improved. 7524; 40 C.F.R. Once a local municipality finds out they can hit you with fines for deleted trucks it would be unlikely for them to change their mind and allow it again. I got this information from another thread and it was referred to as the " Mega-engr's California Style deletes ". Diesel particulate matter is prevented from entering the environment by the Diesel Particulate Filters. hbspt.cta._relativeUrls=true;hbspt.cta.load(1747108, '9ce999d2-c8f3-448b-9e2d-3a0fbbba9314', {"useNewLoader":"true","region":"na1"}); 3. DPFs are not the same as they were in the past. I got home around 8:30 and it was already dark so this is the best pic I have, I'll post up another today in the day light. Its a great option to get rid of the 6.7 Powerstroke DPF. Now a days, there are tons of guys out there that have been running emissions equipped tuning for years. The end all solution that is claimed to be is not an egr deletion. We also use third-party cookies that help us analyze and understand how you use this website. | Texas Veterans Portal A car is able to run on its own. How much does it cost to delete your truck? Look for better alternatives and preventive maintenance strategies such as Hot Shots Diesel Extreme Additive for better DPF performance.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[250,250],'donotdpfdelete_green-leader-4','ezslot_14',164,'0','0'])};__ez_fad_position('div-gpt-ad-donotdpfdelete_green-leader-4-0'); The Diesel Particulate Filter system effectively prevents diesel particulate matter from escaping and polluting the environment. What happens if I drive my diesel without DEF? How much does it cost to delete a 6.0 Powerstroke? Watch on How much does it cost to delete your truck? hbspt.cta._relativeUrls=true;hbspt.cta.load(1747108, '39bfae44-b07d-44e8-8911-029680d2a1a8', {"useNewLoader":"true","region":"na1"}); 1. Tampering may include, but is not limited to: The U.S. Environmental Protection Agency's (EPA) anti-tampering enforcement policy is covered under the provisions of The programer you install will void the codes. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Oil cooler, EGR cooler, head studs, fuel injection control module, and water pump are some of the areas. Now that you know why the DPF system is essential and why it is illegal to remove it, what are the other options? 7524(a), and 40 C.F.R. Like the DPF when installed the air exhaust flow will thorough it. Manage Settings If you have any questions please feel free to give us a call or send us an email and we will be glad to help. Black smoke will be caused by the deletion of the EGR. In 2020, the United States reached a settlement with Punch It Performance and Tuning, Michael Paul Schimmack, and affiliated companies and . June 14, 2022; pros and cons of stem cell therapy for knees. It is a federal criminal to remove any factory-installed emissions equipment, regardless of local or state testing regulations. Many people believe that deleting your Cummins DPF will enhance your trucks performance and help solve DPF/EGR failures. Deleting the DPF, CAT, and/or EGR was a popular upgrade on Ford Powerstroke, GM Duramax, and Dodge Cummins Trucks. Deleting or tuning your truck is legal, even if you alter the emission levels on your truck. That's among the takeaways from a U. We've all heard from forums and numerous outlets that deleting your DPF system is the way to go these days.