Tuning like that will create a ton of soot and clog your DPF. Hmm thats something to think of since I'm sure an ECU re-flash will mean even more soot. If you are close to Austin I can check the status of your dpf if you like. This exhaust is built to last with 409 grade stainless steel and a high quality flex pipe. Reddit and its partners use cookies and similar technologies to provide you with a better experience. VW worked long and hard to develop a clean burn diesel technology to meet US EPA regulations. 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. The DPF cannot be removed without an engine retune. However, a DIYer can also attempt a DPF removal if you understand how to perform the operation. VW TDI forum, Audi, Porsche, and Chevy Cruze Diesel forum. I was getting around 36-40mpg on the highway, 70mph, and now I get around 45-50. I had the resonator in there and removed it later but no change in that. Aside from eliminating the maintenance and possible repair issues associated with the DPF, there are various other benefits to deleting it. A DPF delete kit can improve your car's performance and fuel efficiency. However, being that this component is a filter, it needs to be cleaned to remove the soot and contaminant buildup from time to time. 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. I was getting 50+ before DPF delete on highway at my last job, I just did a down pipe and Malone stage 2. As DPF easily clogs up, the backpressure increases, which does not let the fuel flow through the engine efficiently. 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. Fitment Guide: Undoubtedly, theDPF deleteprovides several mouth-watering advantages to a diesel vehicle owner. The DPF comes standard on most diesel engine vehicles, and its designed to capture soot and other pollutants before they have a chance to be emitted into the atmosphere. 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. You must log in or register to reply here. The TDI engines were constructed with many similar features that were found in diesel engines in heavy-duty applications for enhanced durability. I have a 110 mile commute each way and average 54-58 mpg if I keep the cruise set at 68mph. cruze diesel chevy mpg delete squeezing feature chevrolet. This occurs primarily at higher engine load, such as in highway driving, when exhaust gas temperatures. No problem doing 65 mph in the right lane. When I pulled into the shop to delete it I was getting 10.5 mpg from mainly winter time in town driving. The component also has a layer of catalyst. I frequent the Mercedes GL forums and have seen NO, ZERO, ZILCH talk of replacing M-B DPF components at ANY mileage. Moreover, without the tuner, you will not see many differences in performance and mileage. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Fuel economy has improved. Nov 27, 2018. In the long haul, these items causes worse emissions, carbon buildup, and premature failure of engine components. It's interesting to read these TDI discussions about replacing the DPFs when they clog. The amount of power the truck gain from the delete is staggering. 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. This is why most people opt for DPF removal to boost horsepower, increase fuel efficiency, and so on. The DPF is an important part of the emissions control system in diesel engines. Many people are able to discreetly remove the DPF and keep it hidden, even during a check. I would opt to tune the egr, on mine I can tune it off using VCDS for those long "offroad" trips ;) 1. When this occurs, you better empty the trapped soot in the component or burn it off to regenerate the DPF. Are you building a race car or converting a car to off-road use only? Also, unless you also remove the catalytic converters downstream of the DPF, I suspect that they would become clogged with soot rather quickly. its literally like a different car. (car is bone stock btw). Have lots of zip ties on hand to strap your connectors and sensors to something so they dont hang after youre done. I DON'T have DPF on my '08 GL 320 CDI - and that is a very good reason for me to . 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. However, the major drawback of DPF delete is the possibility of releasing toxic gaseous emissions into the atmosphere. Posted by Matt on 13th Nov 2019 Completely changes the dynamics of the car for the better. You have been here long enough to know what the issues are. I did the whole Stage 2 Malone Tune and DPF/Cat/EGR delete a few months ago. 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. How to remove and replace the diesel particulate filter (DPF) on a 17+ Ford 6.7 PowerStroke F250-350. Otherwise, consult a professional auto technician and the designated Environmental Protection Agency in your location to find out whether the operation is legal or not. It is an emission control system filter in diesel-powered vehicles that helps to capture and store exhaust soot, thereby reducing the rate of toxic emissions that go through the exhaust pipe into the air. The backpressure is reduced, that means better air flow through the engine and hence more power to ease the air flow. Deleting it can thereby eliminate the potential harm it may cause, while also offering owner-operators and fleet managers some additional benefits. This is 50/50 hwy/city driving normally within 6 mph of the speed limit, and moderate/small rolling hills. JavaScript is disabled. One of the services we offer is DPF, or diesel particulate filter, delete. DPF refers to the diesel particulate filter that works by removing dirt, debris, and soot from the burning diesel in the engine. Is this a physical delete or software one? Granted my average speed for the entire tank was 40 mph with a top speed of 55. Truck Agriculture. While the engine is different than the 6.7 Cummins, the emissions systems are virtually the same. Therefore, when you remove this filter, the fuel flows much easily and faster, increasing the overall fuel mileage. He started writing automotive articles to share his garage experience with car enthusiasts and armature mechanics. While the component has good intentions, it often ends up being more trouble than its worth in the long-term. Drawbacks of a DPF/EGR Delete However, many people manage to remove it and not get fined, even after getting a checkup of their car. Lots of places. Get on their email list. I have yet to fuel up from the trip back but my readout shows 2 MPG higher then my previous tank readout. The DPF is an important part of the emissions control system in diesel engines. Just my 2 cents can't prove its worth anything for anyone else. EZ Lynk is the better tuner as it has more advanced capabilities and functionality. It then uses more power and, therefore, consumes more fuel. 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. So it'd take about 3 years to cover it. Established over 10 years, with Headquarters in Maidenhead UK and This TDI DPF Delete downpipe is built to last with 304 grade stainless steel and the world's most reliable aftermarket flex pipe. Oktoberfest is a local festival in Munich and has nothing to do with Cologne. Codes I got last night after it died. Will it throw sensors? Smokes only mildly at wot when running the cetane booster. Made me cough a bunch after long drives too. Recently did down-pipe back 4" exhaust with muffler, Fass Titanium 100 lift pump, dpf delete, egr block plates and egr shut off, EFI live 85hp tune, S&B intake. 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. I don't even think it would run well without it since the computer might send the car into limp mode if it doesn't get expected feedback from the various sensors. I went back to stock after about 5 months. Franais; . This upgrade is available for most DPF equiped vehicles. i can delete Are you an owner or an operator of a Caterpillar industrial vehicle? DETROIT WE CAN DO Brand . Tuners are rather expensive so unfortunately, this adds about $700-$1,500 to the cost of deleting the 6.7 Powerstroke DPF. My first tank included several 6 mile trips 1,175 ft rise up the side of the mountain, lots off rain and average speed around 70mph. Ive got a 14 hour drive coming up in 9 days and I cant wait to see how it does. For a better experience, please enable JavaScript in your browser before proceeding. These sensors can be highly disturbed and malfunction if even one part is removed without configuration. 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. Driving like a dad not a teen. In 2018, the MOT law and DPF check were made a lot stricter. DPF Delete is an Off-Highway Tuning service intended solely for closed-course racing and off-highway driving. I got around 10mpg increase. All such kits come with two major components that include a tuner and an exhaust. Just purchased a 2012 Jetta and I am looking for the best way to delete the DPF/EGR. 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. During that trip I set the cruise to 70mph and my radio to some Led Zeppelin and Derek Trucks. 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. A Buddie of mine just finished a complete removal / delete on a 2013 Touareg TDI (65,000 miles). 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. These include: Fuel economy improvement: In order for regeneration to occur, the DPF draws in fuel. 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. 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. After the DPF is deleted, fuel economy often improves because this fuel is no longer needed for filter cleaning. Others that have done it have had good things to say. To stay pedantic, DPF/EGR delete removes about 80 lb of stuff IIRC, which will slightly improve mpg by itself because it's less stuff to haul. The car has 61,000 miles so it is out of factory warranty. Lots of custom work was needed, not many kits available. With advancing technology, diesel engines now require detailed procedures to add or remove something from them. DillonC. The diesel particulate filter, or DPF, is a standard component on most of today's heavy-duty trucks. Copyright VietDiesel.INC. The fuel economy will be improved to a great extent as it does not require prevailing over the back pressure while DPF regeneration. Therefore, DPF delete has a hugely positive impact on the engine's performance. Start by replacing the restrictive factory DPF filter and exhaust with this mandrel bent downpipe and allowing the exhaust to flow freely! Then you could still find a leaky fitting or airbag and you in for another $500 per bag. After the DPF is deleted, fuel economy often improves because this fuel is no longer needed for filter cleaning. I am just trying to do this before I start having issues with the particulate filter. I got as high as 62.8mpg indicated (60.5 actual) on a 95 degree day. 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. DPF and SCR Delete for VW Touareg and Audi Q7. This is at avg speed of 75-80mph for 36 miles (my commute). The cost of removing and replacing the exhaust components and tuning will eat any economy you get for a very long while as well. Year : 1999 - 2002. H&S is a good budget option. Create an account to follow your favorite communities and start taking part in conversations. So far so good, easy to install, perfect fit for my 2011 Touareg. This soot is then stored in a canister that contains honeycomb-shaped compartments. BTW, contrary to what the tuners try to tell you, there is no exemption for "off road use." The TDI engines were constructed with many similar features that were found in diesel engines better. Many people are able to discreetly remove the DPF, is a standard component on of... Today & # x27 ; s is a good budget option started writing automotive articles to share his experience. Know what the issues are will be improved to a diesel vehicle owner eliminating the and... 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Flex pipe to reply here from eliminating the maintenance and possible repair issues associated with the filter!