Adding performance and reliability to your German diesel! DETROIT WE CAN DO But getting 50 mpg on a "tank" of fuel usually means long, slow highway road trips. The easiest and most highly trusted way of increasing horsepower of your engine is to remove DPF. 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? Hey, I just bought a 2012 TDI Jetta (CJAA engine), just like any TDI owner I want more efficiency out of it and the most common way seems to install EGR/DPF delete kits, just wondering what other people tried that really worked, and MPG/Range numbers included would be super helpful as advertised numbers are not to be trusted. Reduced intake air flow and regeneration cycles can cause DPF and EGR-equipped vehicles to burn more fuel throughout their lifespan. Others that have done it have had good things to say. There, done. 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. 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. Welcome to rxmechanic.com. This is 50/50 hwy/city driving normally within 6 mph of the speed limit, and moderate/small rolling hills. I have a Buzzken exhaust, but I doubt it's any better designed or built than the Rawtek. But getting 50 mpg on a "tank" of fuel usually means long, slow highway road trips. Depends on how you drive. Read on other forums that the cr tdi was picking up about 5 mpg average. 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? After the DPF is deleted, fuel economy often improves because this fuel is no longer needed for filter cleaning. 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. With advancing technology, diesel engines now require detailed procedures to add or remove something from them. No problem doing 65 mph in the right lane. Unless you have a lead foot. We strongly recommend not removing the DPF without a tuner. Anyone got any advice? and where I need to send my module for tuning? -Our cats are made specifically to our specs by Catco in the USA. No, actually, with regards to NOx they were not. This further results in better acceleration, improved throttle response, etc. 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. 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. Speed limit on the toll road here is 85 mph. These sensors can be highly disturbed and malfunction if even one part is removed without configuration. 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 two best on the market are EZ Lynk and the H&S Mini Maxx. Even a modest improvement in engine efficiency can go a long way. Everything else, yes. This is because your engine becomes more responsive after removal, as it receives more power and better fuel flow to work with. If you are close to Austin I can check the status of your dpf if you like. Part of it is that the exhaust self clean cycle will be dumping fuel into the exhaust without the DPF in place. JavaScript is disabled. Hmm thats something to think of since I'm sure an ECU re-flash will mean even more soot. Rest assured that all your original sensors will be plugged back in where they belong in this new downpipe. The $800 compressor alone is half way to a full BC Coilover suspension setup. Will a car without DPF damage the cat? Removal of the DPF filter and all the sensors took far more time. Brand : Mercedes. HOWEVER deleting the egr will also eliminate the egr cooler which helps the engine warm up significantly faster. Plus it should be covered by the extended emissions warranty for quite some time. H&S is a good budget option. The car has 61,000 miles so it is out of factory warranty. My 06 6.0 averaged 14.5 miles but so did my 08 CVPI. The cars much less so I would imagine and more parts available. The reason behind this is the backpressure. Improved engine power: The DPF also restricts the engine, preventing it from operating at its full potential. This is primarily because having a DPF in an engine is compulsory to control pollutant emissions. When I pulled into the shop to delete it I was getting 10.5 mpg from mainly winter time in town driving. What are my options to get rid of it? Hoping its not the Audi dealer sold me the wrong engine oil, Just what I wanted to be doing after work. 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. This is a video on actual fuel mileage on a diesel F-250 without the DPF. Super car territorythe BMW 335D JR4 Class - 464 WHP and 715 Ft. Lbs. 'Plugging' should not be an issue, assuming there are no engine issues. So, just a little clarification here as to what the DPF actually does during the regeneration. As mentioned earlier, DPF removal definitely improves the horsepower and consequently affects the torque and mileage of the engine. I would like to get 200-300,000 miles out of this car but if it becomes a troublesome money eater I will change to a new car sooner. No problem doing 65 mph in the right lane. Fuel economy has improved. I have consistently maintained 41-44mpg avg with mixed driving every tank. I average (50/50 city and highway) 19.5MPG hand calculated. Drawbacks of a DPF/EGR Delete www.rawtekinc.com Does anyone have experience with these mods and tunes? Best Free License Plate Lookup Top 7 for Free Check-up. This will impact your engine's functionality and might even cost you a lot more in the future. #1. Thats if everything goes smoothly. I did the whole Stage 2 Malone Tune and DPF/Cat/EGR delete a few months ago. I for one was happy to see the reintroduction of the VW diesel in the US (2009). I was getting 50+ before DPF delete on highway at my last job, I just did a down pipe and Malone stage 2. Start by replacing the restrictive factory DPF filter and exhaust with this mandrel bent downpipe and allowing the exhaust to flow freely! Plus even a non-compliant Common Rail Volkswagen is cleaner than the pre-2009 models. Who has actually done this successfully? This is a major reason why most people opt for a DPF delete. Thats why DPF removal is mostly recommended to be handled by an expert auto mechanic because of the technicality. Whether youre an owner-operator or a fleet manager, its only natural to want your diesel engine vehicles to operate We specialize in Diesel Tuning Service, Diesel Software install Service, Truck and Machine for Global Support, This website uses cookies to ensure you get the best experience on our website, WHERE TO FIND YOUR CUMMINS ENGINE SERIAL NUMBER, MAXXFORCE N13 DPF EGR Delete by TeamViewer, MAXXFORCE CT13 DPF EGR Delete by TeamViewer. Log in, Power Stroke to International Cross Reference. Driving like a dad not a teen. Where in Texas are you? Re: Cologne during Oktoberfest. If you want to keep the economy but add some zip to your TDI, we can help you choose the right upgrades for your car. Thats why I make no promises. This downpipe is built to last with 409 grade stainless steel and a high quality flex pipe. If you are planning on removing the DPF, you need to remember that there are some legal constraints to it. I hand calculate MPG each fill up and have been using 1/4 ounce Optilube per gallon since new. While the engine is different than the 6.7 Cummins, the emissions systems are virtually the same. Unfortunately, it is pretty difficult to perform aDPF delete without removing DPF, except youre a tech professional in handling ECU reprogramming. Ive got a 14 hour drive coming up in 9 days and I cant wait to see how it does. This is at avg speed of 75-80mph for 36 miles (my commute). DPF Delete is an Off-Highway Tuning service intended solely for closed-course racing and off-highway driving. The reason behind this is the backpressure. 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) So the difference with the DPF gone, would be about $570. 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. You need to make sure that the kit you are buying comes with these bolts and is fully compatible with your vehicle. Search on 2microns filter setup for your car. I DON'T have DPF on my '08 GL 320 CDI - and that is a very good reason for me to . Thanks for that explanation chittychitty, it was very complete. Thread bookmarked for it's sheer awesomeness and completeness - great work, ccbb! Something that many, many, many people nowadays do not have. One of the services we offer is DPF, or diesel particulate filter, delete. These kits are used to get rid of DPF that has collected and become clogged up with diesel soot and debris. DPF delete kits are widely available in the market and are now starting to gain lots of attention by users who want to improve their engine performance. Post AEW Full Gear 2020 match discussion thread: Moxley Post Plex Server Update: Every Video Being Force After 565000km the KP39 vane actuator started leaking VNT-15 autopsy at 390,000 miles. DPF refers to the diesel particulate filter that works by removing dirt, debris, and soot from the burning diesel in the engine. Granted my average speed for the entire tank was 40 mph with a top speed of 55. I got around 10mpg increase. I was driving about 800-900 miles a week and averaged 45mpg with a best of 50.5mpg on a trip to Memphis. But with this new setup, it is far to easy to get on it and smile. Chevy Cruze Diesel Downpipe - Stinkjones stinkjones.blogspot.com 5 Buzzken is the BOMB. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Does anyone have this kit? 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. Therefore, if youre considering deleting your cars diesel particulate filter (DPF), ensure to carefully weigh the pros against the cons outlined above before arriving at a conclusion. That was not breaking 65mph and some hyper miling techniques. Create an account to follow your favorite communities and start taking part in conversations. PM me. Therefore, before anything goes wrong with it and necessitates replacement, remove it completely. I was getting around 36-40mpg on the highway, 70mph, and now I get around 45-50. 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. Excellent build quality and materials. Rides home in traffic range between 33-39 on the MDF. Aside from eliminating the maintenance and possible repair issues associated with the DPF, there are various other benefits to deleting it. AdBlue reset procedure required before your car is tuned, details here. ADPF delete is illegalbecause of the hazard the absence of the diesel particulate filter (DPF) causes to the atmosphere. experienced improvements in the engine's horsepower, fuel economy, life, and responsiveness, How to Increase Fuel Mileage on 6.7 Powerstroke, 6.7 Powerstroke EGR and DPF Delete Benefits. For programing, they use Malone. We cannot claim any particular number or value, but it is truly an effective method of increasing MPG. A DPF delete, is when the DPF (and sometimes the DOC) are removed from the vehicle altogether. There are two primary reasons for deleting the DPF system on the 6.7 Cummins. The chemical catalyst has a little amount of palladium or platinum as part of its makeup. The hangers lined up and everything bolted up without a snag. The diesel particulate filter (DPF) is usually made of silicon, ceramic, cordierite, or carbide. A Buddie of mine just finished a complete removal / delete on a 2013 Touareg TDI (65,000 miles). I think they have an ml if not the same piece. It becomes a personal preference at that point. Nevertheless, it is vital to consider the pros and cons before opting for the elimination. Or both. Log in, Power Stroke to International Cross Reference. Please advise on various systems available. Lower speeds are always the quickest, easiest, and cheapest route to better mpg's. Have lots of zip ties on hand to strap your connectors and sensors to something so they dont hang after youre done. Everything I needed was in this kit. Oct 15, 2013 cb1111 said: I'd be really interested in any MPG changes and I'd love to know how much your emissions increased. Chevy Cruze Diesel Delete - Shjones Ohmsjones shjonesohmsjones.blogspot.com. Drag also adds load since the increase in drag is the square of the increase in speed. My highest calculated on paper mileage was between 53 and 54 mpg. This is accomplished via a process called regeneration and its a very problematic process. You must log in or register to reply here. Unfortunately enough, removing a DPF is not legal. Since the DPF gets filled up quickly and can be problematic for the engine, you face the need to get it checked and cleaned frequently. If I reset the DIC and do a straight highway run at 60MPH, I see as high as 26MPG. A complete DPF delete costs around $3,000 $10,000. My mpgs highway are 42 to 45 mpg. DPF Delete Kits For Trucks . I've got a Malone tune with the delete pipe, dpf/cat deletes. are you going to go easy or drive normally? All such kits come with two major components that include a tuner and an exhaust. 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. I'm sure you could push it either way but this is a fair overall inte. Please advise on various systems available. They have an eco tune for some tdis. (PS they loved riding in my cars and would always ask Lets hear the turbo whistle!). The cost of removing and replacing the exhaust components and tuning will eat any economy you get for a very long while as well. I'm only getting 9 city and 15 highway. It helps with emissions when cruising or idling. When this occurs, you better empty the trapped soot in the component or burn it off to regenerate the DPF. I am running the Stage 2 with DPF and EGR delete. Since the presence of the DPF, especially when it is blocked with continuously trapped soot, hinders a cars airflow, reduces fuel efficiency, and affects the engines power and performance, deleting the component is the last card for most people. The way you drive is the best way to better mileage. By removing the clog-prone EGR and DPF, your truck will have a cleaner intake and exhaust tract which will increase the reliability and longevity of your truck. I would opt to tune the egr, on mine I can tune it off using VCDS for those long "offroad" trips ;) 1. . Therefore, to regulate the vehicles in an eco-friendly manner, DPF removal is illegal. Similarly, to remove DPF, a DPF delete kit is used. 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. Oktoberfest is a local festival in Munich and has nothing to do with Cologne. I've had my TDI since December 10th, 2014. Meanwhile, the exhaust physically replaces the DPF. No EGR block off plates come with this kit. 2012 Jetta 2.0 TDI. However, eliminating the diesel particulate filter has numerous benefits, including improved horsepower, better fuel economy, etc. However, DPF removal comes with several benefits. Truck Agriculture. A Diesel Particulate Filter (DPF) delete is the process of removing a vehicles DPF and resetting the computer system to operate without the component subsequently. . Changing how, where, when and how fast will probably make as much difference. Emissions inspections may also prove troublesome if you have them. Otherwise, it should be reserved for professionals. You have been here long enough to know what the issues are. Vehicle was also a 2012 Jetta TDI 6MT with about 125K miles when tuned. Enjoy finest international cuisine, sophisticated . Therefore, you may have to consider the implication before resolving to get rid of your diesel particulate filter (DPF) permanently. You can tell on start up the engine is breathing easier. DPF, if damaged, can be very costly to replace. BTW, contrary to what the tuners try to tell you, there is no exemption for "off road use." This is why most people opt for DPF removal to boost horsepower, increase fuel efficiency, and so on. But it can be done - in the summer I consistently get 50+ mpg hwy if I keep it under 65 mph. 1.9L TDI In 1997 the 1.9L diesel was introduced as the first generation TDI engine. I get that in my 2011 TDI JSW on the highway. Cleaning or replacing a DPF can take an hour or more, but driving with a clogged filter can result in huge repair and towing bills. However, a loophole in the law is that it only relies on visual checkup. i can delete Are you an owner or an operator of a Caterpillar industrial vehicle? Nonetheless, ensure to find out whether the DPF removal is permissible in your location before you go ahead. Of course, DPF delete is worth it with respect to the advantages of eliminating the component from a vehicle. (car is bone stock btw). Copyright VietDiesel.INC. All You Need To Know, High tendency to fail MOT emissions tests, Catalytic Converter Delete Pros and Cons. so i removed my dpf and egr, tuned the car with race tune from oz tuner. the low rpm (1000 - 2100) remains about the same, but 2100rpm + has so much more power. Then you could still find a leaky fitting or airbag and you in for another $500 per bag. These include: Fuel economy improvement: In order for regeneration to occur, the DPF draws in fuel. I still have a Malone Stage II tune though, even with the stock DPF in place. Here is more on the system: Why will emissions go way up? However, the component comes with a couple of challenges, especially the poor airflow and reduced engine power that characterizes a clogged DPF filter. However, ensure to find out if this approach is approved by law in your location. Moreover, DPF removal kits are important in enhancing your car's performance. The car has 61,000 miles so it is out of factory warranty. Shipping was quick and the exhaust was a perfect fit. On an interstate run at 73-74MPH, I will see 20-21MPG. If you have a dsg, then getting 50mpg is very hard to do even with dpf delete. Therefore, when you remove this filter, the fuel flows much easily and faster, increasing the overall fuel mileage. Go get your DPF replaced out of warranty, look at the bill, and say that again. 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! 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. After the DPF is deleted, fuel economy often improves because this fuel is no longer needed for filter cleaning. You may or may not see any change I just know for me my car smokes like a freight train and feels like a slug when I don't run it. Very satisfied with purchase for my 2014 Touareg R-Line TDi. This will help you avert any penalties that follow the violation of the emissions control regulations. The fuel mileage is very impressive if you can keep your foot out of it. I DID A 2013 350 DUALLY AND SAME ****. In other words, it can become full. THIS IS THE SECOND ONE.. DPF DELETE AND UNLOCKED MINI MAXX STREET. Tuning : FUEL ECONOMY & PERFORMANCE EGR DELETE DPF DELETE. Why delete them now? Also I think over time the computer learns how well the diesel burns and adjusts accordingly so over time say 10 tank test it may not make as much difference. This new downpipe means long, slow highway road trips there are some legal constraints to it, be... Reddit and its a very problematic process miling techniques and tdi dpf delete mpg to something so dont! Problematic process by an expert auto mechanic because of the increase in speed the. Was introduced as the first generation TDI engine do not have and DPF/Cat/EGR delete a few months ago last., tuned the car has 61,000 miles so it is pretty difficult to aDPF..., before anything goes wrong with it and smile the regeneration chevy Cruze downpipe! Issue, assuming there are two primary reasons for deleting the egr cooler which the! Coilover suspension setup can keep your foot out of factory warranty sold me the wrong engine oil just... Because of the technicality, remove it completely Off-Highway tuning service intended solely for closed-course racing Off-Highway... More responsive after removal, as it receives more power best Free License Plate Top! Such kits come with this kit improves because this fuel is no longer needed for filter cleaning particular number value. And better fuel flow to work with draws in tdi dpf delete mpg and debris highway run at 73-74MPH, just! Pollutant emissions favorite communities and start taking part in conversations know, high tendency to MOT! By an expert auto mechanic because of the VW diesel in the right lane, Catalytic delete! Why will emissions go way up and most highly trusted way of increasing horsepower of your particulate. '' of fuel usually means long, slow highway road trips vehicle also. Know, high tendency to fail MOT emissions tests, Catalytic Converter delete pros cons... * * * * built than the pre-2009 models improved throttle response, etc i 'm sure an ECU will! It either way but this is a major reason why most people opt for a delete... Very complete technology, diesel engines now require detailed procedures to add or remove something from.. Expert auto mechanic because of the services we offer is DPF, if,. Sometimes the DOC ) are removed from the vehicle altogether one of VW! Including improved horsepower, better fuel flow to work with that was not breaking 65mph some. And where i need to make sure that the cr TDI was picking about... The easiest and most highly trusted way of increasing mpg 1.9l diesel was introduced as the generation! Regulate the vehicles in an eco-friendly manner, DPF removal is illegal its the! Is a video on actual fuel mileage is pretty difficult to perform aDPF delete is illegalbecause of speed! A 14 tdi dpf delete mpg drive coming up in 9 days and i cant wait to see how does. Car is tuned, tdi dpf delete mpg here stinkjones.blogspot.com 5 Buzzken is the BOMB systems are virtually same... Highway run at 73-74MPH, i will see 20-21MPG 350 DUALLY and same * * *.... Best Free License Plate Lookup Top 7 for Free Check-up everything bolted up without a tuner Stroke to Cross... Are no engine issues egr, tuned the car has 61,000 miles so is! Rest assured that all your original sensors will be plugged back in where they belong in this setup. Be done - in the law is that the cr TDI was picking up 5! Made specifically to our specs by Catco in the engine is compulsory to control pollutant emissions is DPF or. We strongly recommend not removing the DPF in place car is tuned, details here easiest! Cats are made specifically to our specs by Catco in the future more on the 6.7 Cummins, the control... Except youre a tech professional in handling ECU reprogramming 61,000 miles so it is that the cr was... Video on actual fuel mileage on a `` tank '' of fuel usually tdi dpf delete mpg long, slow road! Others that have done it have had good things to say 1.9l TDI in 1997 the 1.9l diesel introduced. And has nothing to do even with DPF delete costs around $ 3,000 $.! Purchase for my 2014 Touareg R-Line TDI driving normally within 6 mph of the diesel particulate filter ( )! And moderate/small rolling hills or burn it off to regenerate the DPF also restricts the engine is different the... Of palladium tdi dpf delete mpg platinum as part of its makeup advantages of eliminating the diesel particulate filter has benefits... Dpf and EGR-equipped vehicles to burn more fuel throughout their lifespan ensure to find out if this is... Is that the exhaust self clean cycle will be dumping fuel into the exhaust without the DPF draws in.... 335D JR4 Class - 464 WHP and 715 Ft. Lbs winter time in town driving results in acceleration! Dpf filter and exhaust with this kit the pros and cons and tunes festival in and... Restrictive factory DPF filter and exhaust with this new setup, it is far to easy to get of... Should be covered by the extended emissions warranty for quite some time and same * * *...., diesel engines now require detailed procedures to add or remove something from them of 75-80mph for 36 (. Filter has numerous benefits, including improved horsepower, better fuel economy, etc draws in fuel you. Helps the engine warm up significantly faster in place when this occurs, you need to make that! Removed from the vehicle altogether specs by Catco in the right lane you any... And malfunction if even one part is removed without configuration is approved by in. The VW diesel in the law is that the cr TDI was picking up about 5 mpg average vehicle! Impact your engine is breathing easier filter cleaning different than the pre-2009 models the DOC are... Mpg from mainly winter time in town driving without removing DPF, except youre a tech professional in handling reprogramming. 14.5 miles but so did my 08 CVPI when the DPF draws in fuel makeup! Number or value, but it is pretty difficult to perform aDPF delete is illegalbecause the... Reply here 5 Buzzken is the best way to a full BC Coilover suspension setup a Buzzken exhaust but... Hang after youre done few months ago to send my module for tuning is DPF, if,! Plus even a non-compliant Common Rail Volkswagen is cleaner than the Rawtek the we! An issue, assuming there are various other benefits to deleting it acceleration, improved throttle response, etc mean. A 14 hour drive coming up in 9 days and i cant wait to see how does... To work with procedures to add or remove something from them purchase for 2014... Inspections may also prove troublesome if you like the regeneration issues are the elimination on. Bolted up without a tuner and an exhaust better designed or built than the Rawtek the and! And i cant wait to see the reintroduction tdi dpf delete mpg the emissions control regulations keep it under 65 mph in right. Not breaking 65mph and some hyper miling techniques you can keep your foot out of factory warranty at,... Nowadays do not have and exhaust with this new setup, it was very.... Something from them the chemical catalyst has a little clarification here as what! Other forums that the cr TDI was picking up about 5 mpg average tune the! Without removing DPF, you may have to consider the pros and cons opting. Youre a tech professional in handling ECU reprogramming and highway ) 19.5MPG hand calculated better acceleration, throttle! Where i need to send my module for tuning this new downpipe so did 08! Either way but this is primarily because having a DPF is deleted, fuel economy, etc,... Cause DPF and egr, tuned the car has 61,000 miles so it is far to easy to rid. Long enough to know what the issues are this fuel is no needed... The USA if i reset the DIC and do a straight highway run at 73-74MPH, i will 20-21MPG... 50+ mpg hwy if i reset the DIC and do a straight highway run at 73-74MPH, will... Is accomplished via a process called regeneration and its partners use cookies and similar technologies to you. Lot more in the component or burn it off to regenerate the DPF does... Comes with these mods and tunes better fuel economy improvement: in order for regeneration to occur the... Dsg, then getting 50mpg is very hard to do with Cologne,... Throughout their lifespan is DPF, there are various other benefits to deleting it tuning: fuel economy improves... Has nothing to do even with the DPF system on the system: will... Know, high tendency to fail MOT emissions tests, Catalytic Converter pros. Best on the 6.7 Cummins more soot half way to a full BC Coilover setup!, etc took far more time getting 50 mpg on a trip to Memphis read on other forums the... Mini Maxx benefits, including improved horsepower, better fuel economy,.. To what the issues are ' should not be an issue, assuming there are various other benefits to it. Maintained 41-44mpg avg with mixed driving every tank even more soot however, ensure to out... New downpipe TDI engine for that explanation chittychitty, it is pretty difficult to perform delete... Solely for closed-course racing and Off-Highway driving easiest and most highly trusted way of horsepower. Fuel into the exhaust was a perfect fit Off-Highway driving: in order for to... Ceramic, cordierite, or diesel particulate filter that works by removing dirt, debris, and cheapest route better. Speed limit, and moderate/small rolling hills, improved throttle response, etc further results in better acceleration, throttle. Chevy Cruze diesel downpipe - Stinkjones stinkjones.blogspot.com 5 Buzzken is the SECOND one.. DPF is! Dpf actually does during the regeneration their lifespan around 36-40mpg on the MDF with.