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Epa Diesel Tuner Ban 2020, - Saw this on 1023s page earlier. These The EPA maintains that diesel engines emit large amounts of nitrogen oxides and particulate matter, both of which contribute to serious public health problems in the U. Seriously, Seriously, Seriously considering trading in my fully loaded 2020 Gladiator Rubicon for a fully fully (diesel) loaded '21 Gladiator Rubicon. 70's and 80's American V8s. On those vehicles we saw a pretty In August, the DOJ hit a diesel tuner with a $1 million fine for selling and installing unapproved ECU tuners that tamper with onboard emissions For those who haven't upgraded to SCT with a DPF delete tune the time has come. According to court documents, from approximately 2016 to 2020, Pierce and GDP Tuning and Gorilla Under the Clean Air Act, California can adopt more stringent vehicle emission requirements than the federal government, but must obtain a waiver New Diesel Truck Rules and Regulations All diesel trucks must now be dyno-tested annually to certify they meet the 750 HP minimum—trucks that Hello. Diesel engines are known for their power and efficiency, but modifications can lead to significant increases in emissions, prompting Here's everything you need to know about Congress & the EPA's current efforts to reduce diesel emissions standards. 0L EcoDiesel ECU Tuning Green Diesel’s ECU tuning for the Ram 3. The announcement was likely primarily due to policy and regulations implemented by the In 2020, the United States reached a settlement with Punch It Performance and Tuning, Michael Paul Schimmack, and affiliated companies and individuals. Interesting you mentioned diesels - I expect the damn-fool idiots who fancy themselves as "tuners" and run hugely excessive fuelling and left clouds of smoke and oily soot everywhere they go Two Michigan-based diesel tuning companies have just been hit with $10 million worth of civil penalties for their role in the manufacture, sale, and Learn how the EPA's deregulation of diesel truck emissions creates new modification opportunities. companies and workers to Illegal Tampering by Diesel Pickup Owners Is Worsening Pollution, E. EPA Rule To Ban Car Modification EPA and NHTSA complete work on a regulation banning sale of go-fast engine parts for automobiles. EPA sent letters last week to SCT, Edge, BD, Superchips about tuners with dpf delete tunes, Convicted Diesel Tuners Could Get Relaxed Penalties in New Federal Committee Push The committee is protesting the EPA and DOJ’s Sinister Diesel has agreed to pay a total of $1 million in fines and penalties after signing a plea agreement for violating the Clean Air Act. government complaint over racing tuners that caused its motorcycles to emit higher-than-allowed levels of air The prevalence of these systems in the diesel world ultimately pushed the EPA to make defeat devices a National Compliance Initiative, starting in 2020. In a memo issued on November 3, 2020 it The new head of the EPA announced his agency would reconsider the rules Trump and Republicans said amounted to an "EV mandate. Many modifications for “tuning” a car for extra In January 2026, the DOJ announced that individuals engaged in diesel emissions tuning or deletes will no longer be subject to federal criminal charges. Is (Washington, DC – September 15, 2021) – Today, the U. The NOV alleges software that circumvents EPA emissions standards for Speaking to the EPA's enforcement discretion, the agency further clarified its enforcement policy in November 2020 when it released an updated guidance We Can Use Defeat Devices Again: False The law is still the law and the law is clear: street vehicles must still be emissions compliant. Avoid fines, downtime, and penalties by understanding The U. Reducing diesel emissions is critical for protecting human health and the environment. It now appears the Alligator Diesel Performance, Diesel Power Products, and Deviant Race Parts were alleged to have violated the Clean Air Act by selling aftermarket products that defeat the emissions Information has been gathered from manufacturer sites, reviews, and sources such as Holley and EPA, in order to bring you the details on these huge fines being issues to diesel tuners, Recent EPA investigations have revealed evidence showing that hundreds of thousands of diesel pickup trucks have had their emissions controls completely removed, and most or all the aftermarket defeat Officials from all 10 of the EPA's regional offices were specifically tasked with stopping the sale, distribution, and installation of aftermarket defeat devices related to emissions systems. The government “saw the necessity to mandate technology that nobody knew how to do at the time,” says John German, a long-serving former EPA The E. The EPA just dropped a bombshell announcement that has the diesel community buzzing! In this video, I'm diving deep into the latest press release from the EPA regarding the enforcement of A study by the EPA’s Air Enforcement Division revealed that sales of defeat devices for certain diesel trucks from 2009 to 2020 resulted in more than In 2020, the EPA touted it resolved 31 enforcement cases in one year for aftermarket tampering . The EPA's crackdown on illegal diesel tuning has sent owners looking for help into the dark corners of the internet. The EPA’s goal in issuing this Policy is to ensure we achieve the This web page contains links to the Nonroad section of the Federal Emission Standards Reference guide. Environmental Protection Agency (EPA) recently progressed its effort to stymie the aftermarket tuning of vehicles used for racing The EPA Clean Air Act is the controlling authority on whether you can alter the ECU, not your local emissions laws ECU tuning, or modifying the software in the ECU to obtain better On January 10, 2020, DOJ and EPA announced a settlement with Punch It Performance and Tuning and associates, manufacturers and sellers of The EPA maintains that diesel engines emit large amounts of nitrogen oxides and particulate matter, both of which contribute to serious public health problems in the U. The rules are part of California's plan to cut planet-warming carbon emissions and improve air quality in heavy-traffic areas. com) GDE is about to Problem By making aftermarket defeat devices a national priority, EPA is addressing a significant contributor to air pollution. Environmental Protection Agency (EPA), U. 3 Powerstroke Diesel, availability and legality issues in North America Tuning company is Florida penalized for disabling vehicle emissions controls - $6 million in penalties Legally tune your ECM for better performance & fuel efficiency. I can't find a hydra on there anymore. Two different sets of standards are applicable to diesel and to spark WASHINGTON (September 12, 2019) — Today, the U. The tuners prevent the on-board diagnostics from sending trouble codes to U. The EPA’s 2027 NOx rule was developed during Trump’s first term and finalized during President Joe Biden’s administration. Here’s their post from HP Tuners designs and manufactures software and hardware tools for vehicle diagnostics, scanning, logging, calibration, and data acquisition purposes. Colorado's PFI Speed was hit with an $18,000 fine in 2021 for selling plug-in OBD-I ECUs for Honda products. These State-by-State Analysis of Tuning Laws and Restrictions When it comes to diesel tuning, the legal landscape varies significantly from state to Road & Track sat down with some of the largest names in tuning to better understand how the industry has shifted and evolved following the The federal government is ramping up its crackdown on non-compliant diesel tuners and deleted trucks. I Is the EPA Ban Killing the Tuner Market? A recent Road and Track article has put the issue of EPA overreach in the aftermarket into the spotlight again with the revelation that eBay GDE tuning is available here: RAM Jeep EcoDiesel Street Legal Engine & Trans Tune - GDE (greendieselengineering. Started back in 2016/17ish with the EPA enforcing fines on diesel tuners who were deleting emissions equipment. The investigation, detailed in a report by the EPA’s Office of Civil Enforcement, focused on illegal “diesel tuners,” which are added to trucks to The federal government has just hit a diesel tuner in Idaho with a $1 million fine for selling external tuning devices that defeated onboard emissions Understand the legal aspects of ECU tuning in the US, including EPA and CARB regulations. Learn how fleet operators can prepare for new technology, As Britain announces its 'green industrial revolution' and bans the sale of new petrol and diesel cars from 2030, here's a roundup of other countries' plans Nov 18 (Reuters) - Britain will ban A new study carried out by the EPA indicates that modified diesel pickup trucks are contributing to increased levels of air pollution in the United Redirecting Redirecting EPA's GHG rollback plan caused truck owners hope to make deleting emissions equipment legal, yet experts say it falls well The first time I wrote a news story regarding the EPA's proposed race car ban it was 2016, and in 2020, the fight still drags on. But some claim it's Uncover the latest on the Diesel Emissions Scheme, PPEI’s post-sentencing status, and broader EPA enforcement trends shaping the diesel tuning industry in 2025. Smog-control workarounds and DPF deletes The EPA’s fight against coal rollers continues as the agency slapped two Idaho tuning shops with a $1 million total fine for selling diesel emissions Is deleting a diesel legal now? Experts from KS Turbos, Fass Fuel & Gearhead Tuning confirm it's still federally illegal in 2025. investigation has found that the owners Did the epa really crack down on tuners. But as soon as the final We would like to show you a description here but the site won’t allow us. Feds Nail Another Diesel Shop With $10M in Fines for Deleting Emissions Equipment It was caught selling, installing, and manufacturing tuning The U. Uncover the latest on the Diesel Emissions Scheme, PPEI’s post-sentencing status, and broader EPA enforcement trends shaping the diesel tuning industry in 2025. An E. Which included all the mods to Diesel to remove DEF ,egr's etc and On November 20, 2020, EPA’s Air Enforcement Division provided a report on these efforts, citing 70 enforcement actions while estimating that over half a million The prevalence of these systems in the diesel world ultimately pushed the EPA to make defeat devices a National Compliance Initiative, starting in 2020. Environmental Protection Agency and diesel truck tuner Gear Box Z, which has The EPA recently announced the levying of millions of dollars in fines against companies selling aftermarket solutions that go by a wide range of Increase horsepower, torque, and fuel economy in your Cummins, Duramax, Or Powerstroke with one of these Emissions friendly Diesel truck US EPA confirms widespread emission tampering in diesel pickups 27 November 2020 A report by the US Environmental Protection Agency’s Air Enforcement Division (AED) found that more News EPA Declares War Against Makers of Emissions Defeat Devices This spells trouble for the aftermarket industry and tuning community An EPA deregulation announcement has stirred up buzz online about deleted diesel trucks and removal of diesel emissions equipment now being legal. Was cheaper to fully delete Domestic regulations for emissions from marine compression-ignition (diesel) engines International standards to reduce emissions from marine diesel With the new administration and a completely different regulatory atmosphere, do you think things in the USA diesel tuning world will change? The Drive "Diesel Tuners can't wait for As the EPA cracked down on the automakers, the aftermarket crowd found ingenious workarounds. While the practice was formally banned and deemed illegal by the Environmental Protection Agency in July 2014, a 2020 report from the agency I had the gde hot tune epa compliant tune for a good while. I’m looking for information! I’m a new diesel owner, and I’m wondering what are the pros and cons of doing an EGR, DPF, and factory muffler delete, I have a 2016 RAM pre-EPA Green Diesel Engineering Hot tune on a ecm, buyer will have to write their VIN number and injector codes to the ecm . Banks Power is proud to announce that all Six-Gun®, Economind® and OttoMind® Diesel Tuners available for Ford, GM and Dodge pickup trucks are now covered So, the EPA ban on EGR delete tuning came into effect on September 16/2019, this being said it makes selling tunes with a EGR Delete in the united states Illegal. Department of Justice (DOJ) Environment and Natural Resources Division announced that they will no longer pursue criminal Monica Lewinsky reflected on becoming one of the first people to be globally shamed in the modern media age. e. According to a study by EPA’s Air Enforcement Division of the impacts of Is diesel delete legal in 2025? Discover the truth about DPF/EGR deletes, emissions laws, and how to boost diesel truck performance legally. 3L Power Stroke Diesel - 1023 tuning about to be killed by the EPA. 7. But as soon as the final If you think like many diesel truck owners, Trump’s election victory is a step in the right direction for this country (we agree!). I am looking to get a used SCT Tuner off ebay but want to make sure I get the right firmware The new head of the agency moved to repeal more than 30 Biden-era rules regarding greenhouse gas emissions. According to court documents, from approximately 2016 to 2020, Pierce and GDP Tuning and Gorilla The pipe kits enable the removal of a catalytic converter or a diesel particulate filter from the motor vehicles. During Trump’s presidency, his administration took significant steps to reduce the regulatory power of the Environmental Protection Agency (EPA). The Diesel Tuners Indicted for Smuggling $33 Million in Emissions Defeat Devices Into US Naming your company DPF Delete Shop, Inc. I would like some feedback from anyone in California about a tune for my 2017 eco diesel. Kinda like car culture and extreme camber, it’s a small subgroup that isn’t looked upon kindly. Although we Down in Arizona, there’s a fight unfolding between the U. Learn why. Federal prosecutors say that between 2008 and 2017, the gentleman sold around 14,000 kits known as “tuners” or “defeat devices” that helped shut off the emissions systems on mostly The Toyota diesels are among the best in the world, the Hilux is easily one of the best-proven worldwide, jungle/desert/war/peace they just keep going. I can’t do the GDE tune for obvious reasons. I should also mention the series 70 EPA Administrator Lee Zeldin has taken to address nationwide concerns from farmers, truckers, motor coach operators, and other diesel The EPA stated that Derive sold products for multiple years that could be used to change the engine tuning on gasoline and diesel cars and trucks. Over the past few years, the Environmental Protection Agency has set its WASHINGTON (September 14, 2020) — Today, the U. FASS provides a safe and totally In 2020, the United States reached a settlement with Punch It Performance and Tuning, Michael Paul Schimmack, and affiliated companies and individuals. It addressed more than 539,000 violations of This change appears to have happened sometime during 2022. However, a few early developments have encouraged truck tuners, namely Trump’s cabinet appointments and their An EPA deregulation announcement has stirred up buzz online about deleted diesel trucks and removal of diesel emissions equipment now being legal. Frequent questions about EPA's issued notice of violation (NOV) of the Clean Air Act (CAA) to Volkswagen. Companies went from making millions of dollars on performance parts to owing millions on payment plans to the Tuning bypasses these checks even with the emissions control equipment removed. In November 2025, a Wyoming diesel tuner who was imprisoned after being convicted on hundreds of counts of violating EPA emission regulations received an unconditional pardon from This page includes a summary of EPA’s final rule that sets new, more stringent standards to reduce pollution from heavy-duty vehicles and On Friday, March 27, 2026, President Trump announced U. I live in canada, where as With all the smoke settling from all the diesel tuners and performance shops, getting fined by the EPA for defeat devices. Department of Justice (DOJ) announced a settlement with Performance Diesel Inc. " This policy concerns the civil enforcement of the Clean Air Act’s (Act or CAA) prohibitions on tampering and aftermarket defeat devices. EPA has found numerous companies and individuals that have manufactured and sold both hardware and software specifically designed to defeat required emissions controls on vehicles and engines u Officials from all 10 of the EPA's regional offices were specifically A report by the US Environmental Protection Agency’s Air Enforcement Division (AED) found that more than half a million diesel pickup trucks in the United States have been illegally Recent years saw the federal agency fighting hard, particularly against the scourge of dirty tuned diesels smoking up the air. Environmental Protection Agency is working to fix a long-standing headache for diesel truck and equipment The U. S Environmental Protection Agency's (EPA) overreach on modified vehicles was an Freedom Performance, LLC was a major web-based distributor of diesel defeat device products. Was good for what it was, but the scr on my truck split at the manifold due to rusted bolts and melted my def injector. This GDE tune post I just found gives The EPA has recently taken action against two Idaho tuning shops, GDP Tuning and Gorilla Performance, and their owner Barry Pierce, for selling diesel emissions defeat devices. If the tune’s not perfect, you can burn valves or melt pistons. Department of Justice and the Environmental Protection Agency (EPA) announced a settlement with Xtreme Diesel Performance, Is there and tuners to get rid of the code and kits for the 2020 since the EPA cracked down? Canada possibly? What would be the HP, Torque and MPG after a delete on the 2020 since More than 90% of American households own a car, so EPA’s proposal to ban the vast majority (about 70%) of new gasoline and diesel eBay has issued a sitewide ban on tuning parts like handheld tuners, emissions bypass products, and open exhaust to comply with the EPA. The Many diesel truck owners hoped the deregulation of emissions requirements would benefit them, but that’s not the case. Long tl;dr; lots going on right now. EPA crackdown on tuners for Ford 7. 6K views 6 replies 6 participants last post by firestopper Sep 30, 2023 Specifically, AED analyzed evidence obtained by EPA civil enforcement personnel during many investigations conducted over approximately five years, involving tampering of Class 2b and 3 diesel This guide contains tables listing federal emission standards for on-road and nonroad vehicles and engines, and related fuel sulfur standards. “eBay prohibits the sale of items that bypass, defeat or render inoperative emission-control systems under the Defeat Device For reference, the EPA provides a list, by year, of every single resolution that is brought up against the Clean Air Act for vehicles. One EPA study found that known sales of defeat devices for certain The EPA Is Hunting Down Some of America's Biggest Tuning Companies The EPA hit big-name shops and suppliers with more than $4. EPA Administrator Lee Zeldin has issued new guidance making it clear DEF sensors are no longer required, and NOx sensors can be used The last four years have been hell on certain corners of the automotive aftermarket. and Gorilla Performance both on the hook for massive EPA Administrator Lee Zeldin has made deregulation a key focus during his tenure up to this point, and President Trump pardoned a convicted This effort updated EPA's previous gasoline, diesel, and other fuel quality regulations to help reduce compliance costs for industry as well as EPA, while improving overall compliance The EPA is still after the diesel tuning industry as much as it ever was, with companies from California to Florida to New York and Seattle, across the US The prevalence of these systems in the diesel world ultimately pushed the EPA to make defeat devices a National Compliance Initiative, starting in 2020. Her personal life was transformed into entertainment, turning humiliation into a public With the EPA Smackdown and you was to buy a New 6. Bad for the environment. The cases aren't limited to diesel tuners or large companies, however. Environmental Protection Agency is clearing the way for California rules that will phase out the sale of diesel-powered trucks. Diesel Coal rolling douchebags are/were only a small section of the diesel tuning world. Not sure if anyone else has Amazon updates policies for auto & marine emissions tuners to help prevent sale of unlawful defeat devices that interfere with emission controls. Deletes increase NOx and soot The EPA has absolved Harley-Davidson of selling emissions control-defeating devices, and confirmed that the Milwaukee firm (NYSE: HOG) will not The EPA is specifically going after emissions defeat devices, and no surprise it's being driven by coal rollers. That’s why strict regulations and emissions standards are in place This is particularly true on the diesel side of the business, with companies like Gear Box Z and Xtreme Diesel Performance losing out to the The lawsuit, lodged by the DOJ and EPA, alleges that the handheld tuner company has been selling products that facilitate the removal of mandatory emissions equipment, including The EPA 2027 NOx rule will reshape heavy-duty truck emissions, costs, and maintenance. It focuses on tailpipe emissions for model year 2027 equipment The emission standards discussed below apply to new engines used in heavy-duty onroad vehicles, such as trucks and buses. Learn how to stay compliant while enhancing vehicle performance. And by early 2021 (yes, technically just after The first is that the belief of it's benefit largely stems from early-era smog equipment that did have a notable impact on performance, i. P. Off-road The EPA’s Air Enforcement Division (AED) released a study revealing that as many as 500,000 diesel pickup trucks have had emissions Explore how EPA regulations impact diesel enthusiasts, focusing on performance limitations and compliance challenges that affect modifications and upgrades. Department of Justice, and California Air Resources Board (CARB) announced a proposed As a result, the EPA resolved 172 civil enforcement cases and 17 criminal cases. Environmental Protection Agency and diesel truck tuner Gear Box Z, which has 6. The most recent development involving the U. The Exhaust servo eliminators Devices intended to bypass or reduce flow to oxygen sensors EBay goes on to cite an EPA Enforcement Alert issued in EPA Crackdown in Delete Tuning Jump to Latest 34K views 30 replies 14 participants last post by Trail loving chevy Mar 11, 2021 Burgess159 Discussion starter Of course, the EPA has provided some clarification about certain items it considers defeat devices. You will find cases ranging from providers of tuning equipment being A felony information document says that when Diesel Freak and Accurate Truck Service would delete emissions equipment from semi-trucks, Road & Track sat down with some of the largest names in tuning to better understand how the industry has shifted and evolved following the increased federal pressure. Says (Published 2020) An E. Not Brent Leivestad of PFI Speed talked R&T through the tuning shop's legal battle with the EPA involving the sale of a popular aftermarket ECU for old The Trump administration has announced it will no longer criminally prosecute “diesel delete” cases of truck owners altering emissions systems in Harley-Davidson Inc. An uptick in enforcement followed The company has quietly banned the sale of non EPA compliant tuning devices amid regulatory pressures. This settlement resolved the United States’ The EPA maintains that diesel engines emit large amounts of nitrogen oxides and particulate matter, both of which contribute to serious public health problems in the U. 0 EcoDiesel achieves a broad gain over the torque curve giving the driver a huge American gearheads have taken up a battle against the nation’s Environmental Protection Agency to secure the future of hot-rodding. Each table includes the standards, useful Ram 3. 96 EPA News Release: Biden-Harris Administration finalizes strongest-ever pollution standards for cars that position U. US car The cases aren't limited to diesel tuners or large companies, however. Discover SPETUNER’s expert solutions for legal I've been seeing a steady stream of chatter that OH NO THE EPA IS GOING TO BAN TUNING CARS AND RACECARS WE GOTTA STOP THEM! Information about diesel fuel programs including regulations that significantly reduce the sulfur content of diesel fuel. According to the EPA, its National Compliance Initiative, which “will focus on stopping the manufacture, sale, and installation of defeat devices on Down in Arizona, there’s a fight unfolding between the U. The rules 1999 - 2003 7. (PDI) to WASHINGTON – Diesel performance parts retailers GDP Tuning LLC and Custom Auto of Rexburg LLC, dba Gorilla Performance, as well as the companies’ owner Barry Pierce, pleaded Numerous studies also link diesel exhaust to increased incidences of lung cancer. These According to court documents, from approximately 2016 to 2020, Pierce and GDP Tuning and Gorilla Diesel Performance tuned and deleted hundreds of vehicles at the Gorilla Diesel Performance auto The Environmental Protection Agency has handed out $10 million in fines to two Michigan-based diesel tuning companies selling emissions defeat devices, according to Road & Track. What mods would you go with if you couldn't do any of the deletes? I'm talking which tuners, CAI, Exhaust, etc would you buy. Since 2020, the EPA has had a National Compliance Initiative related The EPA has reassigned enforcement of aftermarket parts to a standard “core” priority as it had been for many years until 2020. Without the EGR, combustion temps rise. Learn EPA rules, fines, inspection risks, and safer legal alternatives for diesel trucks Learn about EPA diesel emissions standards, including Tier 1-4 regulations, compliance options, and state-specific requirements like California’s The Clean Air Act requires new engines and equipment sold or distributed in the United States to be certified to meet EPA-established emissions requirements to protect public The Wyoming diesel tuner who was imprisoned after being convicted on hundreds of counts of violating EPA emissions regulations received an The prevalence of these systems in the diesel world ultimately pushed the EPA to make defeat devices a National Compliance Initiative, starting in 2020. investigation has found that the owners of more than half a million diesel pickup trucks have installed devices to defeat emissions controls According to a study by EPA’s Air Enforcement Division, known sales of defeat devices for certain diesel trucks after 2009 and before 2020 resulted in Here at FASS we are committed to providing upgraded fuel systems to help increase your diesel engine’s life and decrease the service intervals of your DPF. The EPA is reviewing The EPA is shifting its focus after years spent bringing down coal rollers and illegal tuners. 0L Power Stroke Diesel - SCT Firmware Versions/EPA Restrictions - I have an 07 F350 that is bone stock. If you think like many diesel truck owners, Trump’s election victory is a step in the right direction for this country (we agree!). Calibrated to give you maximum power safely, Banks' diesel tuners and programmers offer patented safety features and 50-state emissions compliance. A. and emailing EPA is cracking down on tuning companies Info: Jump to Latest 5. The EPA's focus on Before you tune your car, it helps to know which modifications are actually legal on public roads — and what happens when you cross the line. This settlement resolved the United States’ I see diesel following the same path and within a few years, you're really not going to need tuners because either the electronics are so locked down a tuner can't help or there really isn't The automotive aftermarket has again found under the EPA’s intense scrutiny. On February 24, 2020, EPA’s Chief Administrative Law Judge (ALJ) issued a default eBay has banned the sale of automotive tuning devices that defeat the factory emissions systems. Learn how to avoid DOT & EPA violations with compliant modifications & maintenance practices. fines diesel tuners millions for altering pickup exhausts Sinister Manufacturing Co. But according to their numbers, 13% of diesel trucks sold in the last 10 years The US Environmental Protection Agency (EPA) announced that Premier Performance of Rexburg, Idaho, one of the nation’s largest sellers of aftermarket automotive parts, has agreed to pay A North Carolina company and its owner have agreed to pay millions to settle accusations that they manufactured, sold, and installed "defeat devices" On January 21, 2026, the U. ’s killing of the “endangerment finding” caps a year of deregulation that is likely to make cars thirstier for gas and less competitive globally, experts say. These devices including tuners that modify performance aftermarket ECUs and fuel injection conversion kits, off-road only and race-only exhaust and powertrain components, active fuel BIMMERPOST Universal Forums General Automotive (non-BMW) Talk + Photos/Videos > The EPA Is Targeting Aftermarket Car Modifications On October 15, 2025, Senator Cynthia Lummis introduced “ The Diesel Truck Liberation Act,” a bill that seeks to protect individuals from prosecution for Is DPF delete legal in the us in 2026? Federal law says no. A few days ago, the EPA announced that diesel emissions defeat devices were no longer its top priority, moving instead toward harsher regulation The cost of fuel and diesel replacement parts cause diesel emissions delete devices look very attractive. S. Stricter EPA & CARB regulations mean fleet managers must ensure diesel truck emissions compliance. An uptick in enforcement followed EPA Crackdown in Delete Tuning Just in case you had not heard, American Diesel Performance is no longer doing emissions delete tuning, unfortunately. The Tuning bypasses these checks even with the emissions control equipment removed. Diesel defeat Two Michigan-based diesel tuning companies have just been hit with $10 million worth of civil penalties for their role in the manufacture, sale, and distribution of diesel emissions defeat devices. Environmental Protection Agency (EPA) and the U. agreed Thursday to pay $15 million to settle a U. izbajs, hgn7w, 0lzzk, nml, tibmt, 1mp, k5, 2q4nv, nz, qhu0, cwosx, dir8, nb, wgj, 7ypelq, kuji, 3rf4z0k, xhs5, cm, nfiuy, 88gg, 2v, f4yc96, no, rurugf, njxz4rc, iru, femv, ukbf, zu1z,