For instance, fuel savings help reduce overhead Are you an owner or an operator of a Cummins engine? The particulates are not visible under normal driving conditions so one might ask, what's the harm in removing my emissions equipment? However, a loophole in the law is that it only relies on visual checkup. any instruction on how to do this? One of the easiest jobs I've ever don on a car. Ultimately, a tuned up engine with a good catalytic converter and less restrictions is going to run smoother and more efficient than an emissions crippled engine. If he is not in the garage fixing challenging mechanical problems, he is writing automotive repair guides, buyers guides, and car and tools comparisons. When I first got my H&S, most threads I read about for best MPG gains were with the HD300. Go get your DPF replaced out of warranty, look at the bill, and say that again. HOWEVER deleting the egr will also eliminate the egr cooler which helps the engine warm up significantly faster. A Diesel Particulate Filter (DPF or FAP for short) is a filter found in the downpipe section of the exhaust and is specifically designed to reduce the amount of Diesel Particulate Matter (Soot/Ash) passing through. No problem doing 65 mph in the right lane. You have to manufacturer the fluid (uses energy), use petroleum to make the container the fluid is in, have to use a big truck to ship the cases out, and then use energy to recycle the cardboard and plastic. The car has 61,000 miles so it is out of factory warranty. But going slower means leaving earlier and above all elsehaving patience. Removing the Diesel Particulate Filter is one way most diesel-powered vehicle owners overcome the stress of unclogging the filter regularly. HAND CALCULATED. 1. I get that in my 2011 TDI JSW on the highway. DPF, if damaged, can be very costly to replace. The CR-TDIs werent that terribly dirty. Improved engine power: The DPF also restricts the engine, preventing it from operating at its full potential. For over 100 years, Cummins engines have been powering machines around the world. Inasmuch as diesel particulate filter removal is advantageous, ensure to consider the flip side of the coin before resolving to get rid of the component. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. Centrally located and next to the Cologne fair, guests enjoy exclusive service, spacious rooms and a stylish ambience, a modern fitness club with pool and diverse cuisine. Removes EGR/DPF/SCR/Exhaust-Flap. Reddit and its partners use cookies and similar technologies to provide you with a better experience. While it serves a noble purpose, it's also one of the most problematic components on a truck that can greatly hamper its performance, its fuel economy and its maintenance requirements. I'd say overall emissions will go down and DPF is just to make it so you don't see dirty black soot out of the exhaust. I actually never noticed a diesel smell. You need to code and configure your engine in a manner so that it works without the DPF. a tuned up engine with a good catalytic converter Depends on how you drive. In other words, while youre looking at the benefits of eliminating your DPF, also remember the accompanyingproblems after DPF removal. My highest calculated on paper mileage was between 53 and 54 mpg. Then you could still find a leaky fitting or airbag and you in for another $500 per bag. The vehicle I had immediately before my 2013 6.7L King Ranch was a 2008 6.4L Ford King Ranch. He went with Malone tuning. Why delete them now? After the DPF is deleted, fuel economy often improves because this fuel is no longer needed for filter cleaning. Just my 2 cents can't prove its worth anything for anyone else. Your email address will not be published. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Please check your federal, local, and province laws before purchasing. DPF is an acronym for Diesel Particulate Filter. It's amazing how joked back they are from the factory. One of the services we offer is DPF, or diesel particulate filter, delete. This upgrade is available for most DPF equiped vehicles. Moreover, expert mechanics or people with experience also code the system and make sure the sensors in your engine are not disturbed after the removal with the tuner. downpipe vag 0tdi dpf ud undergrounddivision. A Buddie of mine just finished a complete removal / delete on a 2013 Touareg TDI (65,000 miles). For a better experience, please enable JavaScript in your browser before proceeding. He has a thread in the vendor for sale forum. Guaranteed mpg improvement. Rxmechanic.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for website owners to earn advertising fees by advertising and linking to Amazon.com. The DPF is an important part of the emissions control system in diesel engines. They have an eco tune for some tdis. I have a 110 mile commute each way and average 54-58 mpg if I keep the cruise set at 68mph. THE FUEL MILEAGE IS AVERAGING OUT TO BE ABOUT 3MPG LESS THAN FACTORY. You can tell on start up the engine is breathing easier. However, the component comes with a couple of challenges, especially the poor airflow and reduced engine power that characterizes a clogged DPF filter. Haha if I go any slower than 75mph they ride my ass like crazy. 2. This is at avg speed of 75-80mph for 36 miles (my commute). DillonC. Just purchased a 2012 Jetta and I am looking for the best way to delete the DPF/EGR. 30/40 EPA-rated MPG Stock 140hp 236Lb-Ft Eco Tune +20hp +15tq (Ideal for deleted and +MPG) Stage 1 +30hp +65tq (DSG Tuning is not needed we limit spikes in TQ) Stage 2 +55hp +95tq (Hybrid Turbo upgraded clutch or DSG tuning is needed) All kits come with bolts that can quickly and easily mount to your truck. Have you watched any YouTube video or read any post on social media saying putting lacquer thinner in gas tank will fix error code P0420 issues or clean a clogged catalyst converter? https://www.volksworkshop.co.uk/dpf-cleaning/Every week we get many cars in the shop with diesel particulate problems ( DPF ) so i though id make a super qui. I deleted and tuned and installed the stainless exhaust, I saw in that truck a 9-12 mile improvement 19 city 21 hwy. I have yet to fuel up from the trip back but my readout shows 2 MPG higher then my previous tank readout. I would get mild headaches sometimes and my wife flat out refused to ride with me or let me drive the kids around in my car. The diesel particulate filter, or DPF, is a standard component on most of today's heavy-duty trucks. Whether you own a Cumminsor a Powerstroke, removing the DPF can bring noticeable changes in the MPG. Drove it until 155k miles when I couldnt resist the VW buyback offer. Eliminating the diesel particulate filter (DPF) will hinder the engine control unit (ECU) from receiving the correct sensor signal with respect to maximum and minimum allowable back pressures. You have to have an engine tuner delete it in the software. I made the best of 62.4 mpg with a full exhaust upgrade from rawtex and a stage 2 Malone tune. Will a car without DPF damage the cat? Who does not want to cut down on their fuel costs? Many people wonder why they need to remove DPF from their engine and whether or not it has any positive effects. Rather than deal with the hassle of a clogged DPF and potential engine damage not to mention the repairs and downtime that come with such many owner-operators and fleet managers just opt to have the component deleted altogether. DPF delete seems to be the sure way to eliminate a clogged diesel particulate filter, boost a vehicles horsepower, improve fuel economy, and enhance other aspects. Fuel economy has improved. Resonator Delete Pros and Cons What You Should Know? Posted by Justin on 27th Oct 2019 . DPF comes in most newer cars, which are equipped with a number of sensors. What are my options to get rid of it? This will help you avert any penalties that follow the violation of the emissions control regulations. Therefore, before anything goes wrong with it and necessitates replacement, remove it completely. People also say that DPF can damage your engines, but in reality, most users who removed it experienced improvements in the engine's horsepower, fuel economy, life, and responsiveness. ***Includes ALL required hardware and clamps***, 409 stainless steel from North America mills, Stainless steel installation hardware included, Chevrolet C10 powered by BMW M57 Diesel Engine. It helps with emissions when cruising or idling. Reply Quote. Hey everyone. The DPF and CAT are in the same physical unit and it will fail emissions tests due to the check engine light that you have without a retune. I have all my fuel ups recorded in an app and I drive 140 miles a day for my commute to work round trip so those numbers are pretty solid and mostly all highway. On the average I picked up about a 10% mpg gain. are you going to go easy or drive normally? ADPF delete is illegalbecause of the hazard the absence of the diesel particulate filter (DPF) causes to the atmosphere. However, many people manage to remove it and not get fined, even after getting a checkup of their car. The component also has a layer of catalyst. After the DPF is deleted, fuel economy often improves because this fuel is no longer needed for filter cleaning. Got 55 calculated mpg. Start by replacing the restrictive factory DPF filter and exhaust with this mandrel bent downpipe and allowing the exhaust to flow freely! A complete DPF delete costs around $3,000 $10,000. So, just a little clarification here as to what the DPF actually does during the regeneration. DPF Delete is an Off-Highway Tuning service intended solely for closed-course racing and off-highway driving. It may not be street legal in your province or state, and this service cannot be performed on vehicles registered or certified for highway use. We cannot claim any particular number or value, but it is truly an effective method of increasing MPG. The catalyst is responsible for oxidizing pollutants like Carbon Monoxide (CO) and Hydrocarbons (HCs) in order to purify the exhaust fumes before releasing the gas into the atmosphere. Unfortunately, it is pretty difficult to perform aDPF delete without removing DPF, except youre a tech professional in handling ECU reprogramming. I am just trying to do this before I start having issues with the particulate filter. Without it, the air flows back better and faster into the engine, leading to greater pressure and better power generation. This was a relatively easy install and all the hangers and flanges lined right up. I have consistently maintained 41-44mpg avg with mixed driving every tank. The removal of the DPF and EGR can significantly increase a diesel-powered truck's fuel economy, leading to lower fuel costs and longer traveling ranges. For programing, they use Malone. I got as high as 62.8mpg indicated (60.5 actual) on a 95 degree day. Runs very well with the new tune. We strongly recommend not removing the DPF without a tuner. I still made an average of 49.5mpg. The chemical catalyst has a little amount of palladium or platinum as part of its makeup. The DPF, or diesel particulate filter, is a standard component on most diesel engine vehicles. The location of the auto technician or DPF delete shop youre contacting for the job is another factor to consider. Everything else, yes. If you have a manual, getting a Malone stage 2 with dpf delete can get you your 50mpg if you know how to drive well. For Off-Road Use Only, this is not street legal and you will not pass emissions testing. Removing your DPF will make a bigger difference, depending on your engine, around +10% power increase, and also less fuel consumption. I expect to be in the 37-39 MPG range as I run thru this set of tires. The other side of the argument is how much more resources are used to offset the emissions of that tiny car by the use of diesel particulate filter, diesel exhaust fluid, and an exhaust gas recirculate valve. It is a cost-effective way to increase the horsepower and fuel economy of your truck and add years to its life. This is accomplished via a process called regeneration and its a very problematic process. The DPF delete will add HP and gain quite alot of FE. Changing how, where, when and how fast will probably make as much difference. The $800 compressor alone is half way to a full BC Coilover suspension setup. If so worth it over the rawtek Press J to jump to the feed. If you decide to go with RAWTEK, the have really good sales a few times a year. So, without further ado, theDPF delete pros and consinclude the following. DPF Delete Kits For Trucks . This can pose a serious threat to the environment, especially to human health. As a result, when DPF is removed, fuel mileage is definitely increased. Mpg went up as well as power (how often does that happen with gas cars? Yes, highway drving only needs around 30 hp but as soon as you accelerate or go up a hill, the load goes way up, higher than what you'd see in steady driving at a much slower speed. He started writing automotive articles to share his garage experience with car enthusiasts and armature mechanics. Considering whether eliminating a cars DPF is a good idea or not depends on whether the DPF deletion is acceptable or prohibited in your location. Press question mark to learn the rest of the keyboard shortcuts, 12 Golf TDI,07 C6 z06,97 Audi A4 VR6T,97 Jetta VR6,87 Scirocco. Similarly, to remove DPF, a DPF delete kit is used. If you don't want to deal with a DPF, don't buy a Diesel engine. Now I can run higher levels of bio-diesel, making my green side even happier. The fuel mileage is very impressive if you can keep your foot out of it. DPF/EGR delete and a Malone Stage 2 in a 2012 Jetta TDI 6MT got me about a 10% improvement in mpg, from about a 42 mpg calculated average to about 46. This article defines the meaning of DPF, its function in a vehicle, as well as the benefits and setbacks of eliminating the component from your diesel-powered vehicle. Yes! Whats more, we have seen an increase of 10 MPG on our car, which is unbelievable - more power and less fuel!? You may want to look up a vehicles license plate in several instances, such as knowing the vehicles details when doing a background search before a purchase. Learn how our Mercedes DPF delete benefits your diesel engine and can save you money by understanding how a DPF works and potential issues it can cause. Even a modest improvement in engine efficiency can go a long way. , if damaged, can be very costly to replace 6.4L Ford King Ranch was 2008. Can be very costly to replace fast will probably make as much difference the hangers and flanges lined right.! 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To delete the DPF/EGR but my readout shows 2 MPG higher then my previous tank readout 41-44mpg avg mixed! Full BC Coilover suspension setup, Cummins engines have been powering machines around world... I run thru this set of tires conditions so one might ask, what the!, local, and say that again noticeable changes in the right lane I 've ever don a... Is very impressive if you can tell on start up the engine, leading to pressure... Drive normally absence of the hazard the absence of the keyboard shortcuts, 12 Golf TDI,07 C6 Audi! Is accomplished via a process called regeneration and its partners use cookies and similar technologies to provide with!