Anyone got any advice? Delete Pros. Little or no soot stored in the DPF is ever emitted. In other words, deleting the component will automatically trigger the noise beyond the normal experience while the DPF is on. If you are close to Austin I can check the status of your dpf if you like. Moreover, without the tuner, you will not see many differences in performance and mileage. However, your car may not be able to pass the MOT emissions test afterward. Then you could still find a leaky fitting or airbag and you in for another $500 per bag. Guaranteed mpg improvement. Unless you have a lead foot. DPF refers to the diesel particulate filter that works by removing dirt, debris, and soot from the burning diesel in the engine. The bottom end feels like my old worked over ALH, and the revs keep coming all the way up. My car has a DSG is bone stock and I drive 66 mile commute each day. Therefore, before anything goes wrong with it and necessitates replacement, remove it completely. I DID A 2013 350 DUALLY AND SAME ****. DPF delete comes with several advantages, hence the reason why most diesel-powered vehicle owners do not think twice before requesting for aDPF delete kit. This was a relatively easy install and all the hangers and flanges lined right up. This soot is then stored in a canister that contains honeycomb-shaped compartments. When the throttle is close to the floor or the rpm is over 3k the EGR stops interfering and acts like it isn't there. ! By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. 1. 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. HOWEVER deleting the egr will also eliminate the egr cooler which helps the engine warm up significantly faster. IT DOESNT MATTER IF LOW BOOST FUELING IS UP OR DOWN OR IN THE MIDDLE. the topmost benefit of the DPF delete is the improvement in the performance of the engine. -Our cats are made specifically to our specs by Catco in the USA. The fuel economy will be improved to a great extent as it does not require prevailing over the back pressure while DPF regeneration. DPF comes in most newer cars, which are equipped with a number of sensors. As a result, when DPF is removed, fuel mileage is definitely increased. An EGR delete is useless imo, if your car isn't burning oil it won't get clogged up. Otherwise, it should be reserved for professionals. Tuning : FUEL ECONOMY & PERFORMANCE EGR DELETE DPF DELETE. i can delete Are you an owner or an operator of a Caterpillar industrial vehicle? However, several clauses accompany the Diesel Particulate Filter removal operation. No tune is going to net you a 12 mpg increase. 5 Every TDI needs one. Moreover, DPF removal kits are important in enhancing your car's performance. Or both. This is primarily because having a DPF in an engine is compulsory to control pollutant emissions. Can civilians look up license Can I Put Lacquer Thinner In Gas Tank? I'd put coal rolling in the "cons" column. Of course, DPF delete is worth it with respect to the advantages of eliminating the component from a vehicle. All You Need To Know. All my posted mpg are hand calculated. However, a DIYer can also attempt a DPF removal if you understand how to perform the operation. I was getting 50+ before DPF delete on highway at my last job, I just did a down pipe and Malone stage 2. It is sometimes referred to as soot traps. The component plays a vital role in ensuring that the atmosphere is free from the toxic release that proceeds from a diesel vehicles exhaust pipe. Aug 6, 2010. 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. Please check your federal, local, and province laws before purchasing. Also, EGR delete stops putting exhaust back into the engine, making for cleaner fuel/air mixtures, and DPF delete improves exhaust flow, reducing engine load. This is 2-3 mpg worse than before I deleted. CR TDI downpipe/DPF delete by BuzzKen fits MK5/6 Golf/Jetta/Sportwagon. As DPF easily clogs up, the backpressure increases, which does not let the fuel flow through the engine efficiently. The DPF filters clog up after a certain period of time and reduce a truck's performance. However, DPF removal comes with several benefits. The location of the auto technician or DPF delete shop youre contacting for the job is another factor to consider. Codes I got last night after it died. Removing the DPF will result in a huge increase in emissions, and the worst kind too, since soot is much more immediately harmful than greenhouse gasses. Although a car can run without a DPF, it is not advisable to eliminate the component because of the hazardous toxic gaseous emissions caused by the exhaust system. A complete DPF delete costs around $3,000 $10,000. This is accomplished via a process called regeneration and its a very problematic process. Even Green Diesel only claims a 4-7 mpg gain. and other things. I have only seen the Rawtek and the buzz Ken systems. Lots of places. The best ecodiesel delete exhaust is the off-road race 3 DPF/CAT delete test pipe ecodiesel. VW worked long and hard to develop a clean burn diesel technology to meet US EPA regulations. This will help you avert any penalties that follow the violation of the emissions control regulations. thank you, this is the most helpful and what I was looking for. They have an eco tune for some tdis. The same lifetime can be expected as from the OE cat, assuming the vehicle is in proper running condition. H&S is a good budget option. In order for regeneration to take place, the vehicle must travel at speeds of 45 miles per hour (or more) consistently so that the DPF can heat to burn out the contaminants. Greenercars.org rates the Compliant CR-TDI Jetta and Cruze Diesel equal to a Tesla Model S. Gentlemen, I want to go for DPF-EGR Delete, what exactly I need to remove? It helps with emissions when cruising or idling. The DPF is an important part of the emissions control system in diesel engines. I was getting around 36-40mpg on the highway, 70mph, and now I get around 45-50. Plus even a non-compliant Common Rail Volkswagen is cleaner than the pre-2009 models. After 565000km the KP39 vane actuator started leaking VNT-15 autopsy at 390,000 miles. Does anyone have this kit? THIS IS THE SECOND ONE.. DPF DELETE AND UNLOCKED MINI MAXX STREET. However, considering the numerous benefits of eliminating the diesel particulate filter, most diesel-powered vehicle owners wouldnt mind. But being that regeneration can take up to 45 minutes to complete, maintaining consistently high speeds can be a challenge for some diesel drivers and when regeneration cannot occur, the DPF can become clogged and the engine can also sustain damage. Read on other forums that the cr tdi was picking up about 5 mpg average. The test pipe is usually straight and appears downward hence the name downpipe. This is 50/50 hwy/city driving normally within 6 mph of the speed limit, and moderate/small rolling hills. We strongly recommend not removing the DPF without a tuner. Thats why I make no promises. Without it, the air flows back better and faster into the engine, leading to greater pressure and better power generation. If you have a dsg, then getting 50mpg is very hard to do even with dpf delete. Hmm thats something to think of since I'm sure an ECU re-flash will mean even more soot. Press question mark to learn the rest of the keyboard shortcuts. If so worth it over the rawtek Press J to jump to the feed. Also went for the RAWTEK air intake. If you have a dsg, then getting 50mpg is very hard to do even with dpf delete. If you can change your own oil you can install this kit. Adding performance and reliability to your German diesel! I made the best of 62.4 mpg with a full exhaust upgrade from rawtex and a stage 2 Malone tune. Hey everyone. DPF DELETE KITS FOR TRUCKS DEF delete (diesel engine fluid) DEF delete kits are designed to remove the Diesel Exhaust Fluid (DEF) system from your vehicle. I have taken some long road trips and found an average 39 MPG running 65-75 MPH. These include: Fuel economy improvement: In order for regeneration to occur, the DPF draws in fuel. A DPF delete, is when the DPF (and sometimes the DOC) are removed from the vehicle altogether. I am just trying to do this before I start having issues with the particulate filter. I saw the same 42 to 46 mpg increase, but sometimes saw results in the 50mpg range. Deleting the DPF can increase a vehicles performance, adding horsepower and increasing fuel mileage. I'm surprised that today I only get 16.8. This is why most people opt for DPF removal to boost horsepower, increase fuel efficiency, and so on. Diesel Dudes 3.0L EcoDiesel DPF Delete Kit, HP Tuners DPF Delete Tuner 3.0L EcoDiesel, 6.7 PowerStroke Intercooler & Pipe Upgrades, SCR & DPF integrated into the same piping, DEF no longer need to fill this up so the tank either gets plugged or can be uninstalled, Reliability and reduced maintenance costs, Power gains up to 50whp with tune (gains mostly from tune), Better reliability and less maintenance costs, It is technically illegal you wont pass emissions, Dealers and even some mechanics wont work on your truck. The DPF is designed as a support system for the emissions control operation in a diesel vehicle. Chevy Cruze Diesel Downpipe - Stinkjones stinkjones.blogspot.com The key is to get this thing to run as absolutely lean as possible through the RPM range by pushing as much air into the motor as possible with the added fuel. These kits are used to get rid of DPF that has collected and become clogged up with diesel soot and debris. The absence of the diesel particulate filter has nothing to do with locomotion. Especially the exhaust fluid and container. The cost of removing and replacing the exhaust components and tuning will eat any economy you get for a very long while as well. Brand : Mercedes. Your email address will not be published. Tune with the delete: This freed up the cars air and kept the temps far cooler. So it'd take about 3 years to cover it. It's burning the same amount of soot (just all the time, instead of infrequent bursts), and with a proper tune the fuel injectors wont be squirting fuel into the exhaust to burn off the soot. Lower speeds are always the quickest, easiest, and cheapest route to better mpg's. However, the estimated cost depends on the vehicles make, model, and year. 1.9L TDI In 1997 the 1.9L diesel was introduced as the first generation TDI engine. I deleted and tuned and installed the stainless exhaust, I saw in that truck a 9-12 mile improvement 19 city 21 hwy. If I reset the DIC and do a straight highway run at 60MPH, I see as high as 26MPG. Also, kindly note thatEGR and DPF deleteexposes you to the risk of being slammed with a fine of thousands of dollars if youre caught driving without the component. Reduced intake air flow and regeneration cycles can cause DPF and EGR-equipped vehicles to burn more fuel throughout their lifespan. I expect to be in the 37-39 MPG range as I run thru this set of tires. Bully Dog GTX Tuner and Monitor . All types of vehicles come with different specifications and engine types. I have a Buzzken exhaust, but I doubt it's any better designed or built than the Rawtek. It's interesting to read these TDI discussions about replacing the DPFs when they clog. Search on 2microns filter setup for your car. Tuning : FUEL ECONOMY & PERFORMANCE. 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. I got around 10mpg increase. Got 55 calculated mpg. I have since talked with people who have done this and the car instantly goes into limp mode without the DPF due to the various sensors that the ECU is monitoring. The increase of MPG your engine will experience hugely depends on how clogged the DPF is. For instance, fuel savings help reduce overhead Are you an owner or an operator of a Cummins engine? 3. VW TDI forum, Audi, Porsche, and Chevy Cruze Diesel forum. When I changed to Michelin Pilot 3 sport tires last month I was greeted with a 2 MPG drop. But yeah, there are a lot of factors that effect fuel mileage and I've seen claims from low 40s to the low 50s on the highway. I noticed about a 4-6 mpg increase, and a lot more power. Will a car without DPF fail the sniffer or visual or both? How hard is this to do? 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. Jun 21, 2016. carbonduc27 said: it can be costly to throw money at parts to try and fix the air if it isn't working. The component also has a layer of catalyst. 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. The warmer the temperature is, the better the mileage. I had a Malone Stage II with RAWTEK DPF/EGR delete downpipe with a high flow cat and resonated 2.5 exhaust. Even a modest improvement in engine efficiency can go a long way. Resonator Delete Pros and Cons What You Should Know? Also, unless you also remove the catalytic converters downstream of the DPF, I suspect that they would become clogged with soot rather quickly. It lets less fuel to pass through and therefore, increases the waste. However, many people manage to remove it and not get fined, even after getting a checkup of their car. 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. Smokes only mildly at wot when running the cetane booster. Please check your federal, local, and province laws before purchasing. Unfortunately, failure to get rid of the trapped soot can block the system and hinder the smooth release of the exhaust fumes from the vehicles engine. If you beat on it you will get low 40's probably. You need to make sure that the kit you are buying comes with these bolts and is fully compatible with your vehicle. The car now has crystal clean oil and lot better performing machine. 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. My mileage improved 25% when I removed the DPF and EGR. cruze diesel chevy mpg delete squeezing feature chevrolet. You have to have an engine tuner delete it in the software. This downpipe is built to last with 409 grade stainless steel and a high quality flex pipe. What is a Muffler Delete and its Cost Pros and Cons. So why do people remove DPF? Others that have done it have had good things to say. JavaScript is disabled. You may have noticed this phenomena when someone in front of you accelerates at a rapid pace, say on a freeway on ramp. I frequent the Mercedes GL forums and have seen NO, ZERO, ZILCH talk of replacing M-B DPF components at ANY mileage. The CR-TDIs werent that terribly dirty. Please advise on various systems available. Is it something that can be removed and then put back on with a replacement pipe? Part of it is that the exhaust self clean cycle will be dumping fuel into the exhaust without the DPF in place. On our own Leon 2.0l TDI 170 we now see 220hp and 330lb ft of torque on our dyno, which makes the Leon a fantastic car to drive to say the least. In fact, the removal can boost HP. Your children will thank you for leaving the DPF in place. In the mornings if I can keep it between 40-60 MPH (dictated by traffic flow) the MDF can show 51 by the time I stop. EZ Lynk is the better tuner as it has more advanced capabilities and functionality. Brand . It then uses more power and, therefore, consumes more fuel. Otherwise, the after-effect may not be as expected, especially if you live in a very strict city. But going slower means leaving earlier and above all elsehaving patience. 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. For over 100 years, Cummins engines have been powering machines around the world. 2015 TDI EA288 (North American market application) has a low pressure EGR cooler which does not have carbon deposition issues. Improved engine power: The DPF also restricts the engine, preventing it from operating at its full potential. Reply Quote. 1. So, just a little clarification here as to what the DPF actually does during the regeneration. Some people are so fed up with the cars post-fix behavior and having to try and get VoA to honor that wonderful warranty that they give up and just want their TDI back. We cannot claim any particular number or value, but it is truly an effective method of increasing MPG. ***Resonator is highly suggested for stock sound levels***. 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. These sensors can be highly disturbed and malfunction if even one part is removed without configuration. Re: Cologne during Oktoberfest. And Mercedes has had the DPFs as long as VW (since '09). CR170 Stage 3 Built by AARodriguez and tuned by JR Auto Performance, BMW 335D / X5D Fluidampr Harmonic Balancer, Project Race Wagon: 2015 Golf Sportwagen Street/Track Build, BMW Diesel Common CEL Codes - Troubleshooting Help Resource, BMW M57 Injector Codes on 335d and X5 35d, 4687: Throttle Valve Actuator code troubleshooting - BMW M57 Diesel, 4990: Exhaust backpressure sensor before turbocharger, plausibility, Low Rail Pressure! For example, removing the diesel particulate filter will result in better airflow, improved gas mileage, less DPF maintenance cost, increased engine power, better acceleration, etc. Posted by Justin on 27th Oct 2019 . Reddit and its partners use cookies and similar technologies to provide you with a better experience. of Torque! This is at avg speed of 75-80mph for 36 miles (my commute). Very satisfied with purchase for my 2014 Touareg R-Line TDi. Drawbacks of a DPF/EGR Delete Haha if I go any slower than 75mph they ride my ass like crazy. Many people are able to discreetly remove the DPF and keep it hidden, even during a check. The $800 compressor alone is half way to a full BC Coilover suspension setup. Great gains for this mod. Do some youtube searches with "VW CR TDI DPF delete" and you will hear some of the differences with with or without cats and resonators, factory exhaust with DPF delete and others. Where in Texas are you? I had to zip cut about 1 inch off my existing exhaust to make it fit, however. Copyright VietDiesel.INC. No more DEF to refill once those systems are removed with a tune. One of the easiest jobs I've ever don on a car. What are my options to get rid of it? Start by replacing the restrictive factory DPF filter and exhaust with this mandrel bent downpipe and allowing the exhaust to flow freely! Therefore, you may have to consider the implication before resolving to get rid of your diesel particulate filter (DPF) permanently.