We’re the online community for Volkswagen Touareg owners to share knowledge about their VW Touareg Sport Utility Vehicles and more! Thanks for that explanation chittychitty, it was very complete. 5 ... DPF delete is the first mod all TDI owners should do in my opinion. Any diesel specialist? ... when the original software is backed up we can remove all DPF structures in the software. The fault lies in that with a turbo diesel the recirculated air isnt the "cleanest" and you get soot and oil buildup in your intake. I have been told that deleting the ERG will worsen MPG, since the ERG recycles the exhaust and burns the remaining fuel in the exhaust, but since the fuel and air mix is worse due to this it will worsen HP and torque, and that is why people delete it. 100% yes it'll throw error codes. Part of it is that the exhaust self clean cycle will be dumping fuel into the exhaust without the DPF in place. OHIO, 14' Jetta TDI "Value Edition" Stage 3 (CR170). Hmm thats something to think of since I'm sure an ECU re-flash will mean even more soot. I will clarify these points in the section 507.00 engine oil required for VW TDI and Audi TDI with DPF filters in the FAQ article. Combined with most modern diesel are direct injection there is no way to flush out the crude in the intake. 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. You will also get better economy as it won't be doing regens. The site may not work properly if you don't, If you do not update your browser, we suggest you visit, Press J to jump to the feed. Lots of sound and definitely performance increase in doing so. Diesel Engines | R5, V6, V8, V10, R50 TDI, http://www.mytreg.com/index.php?/topic/10163-buying-a-used-touareg-what-to-look-for/, Brakes, Steering, Suspension, Wheels and Tires, Mobile Electronics and In Car Entertainment, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Deleting your EGR will improve your mpg, bit the difference is so little it will be barely noticeable. Removing your DPF will make a bigger difference, depending on your engine, around +10% power increase, and also less fuel consumption. But if removed you will avoid the carbon buildup in your intake manifold, ant that can make a rather noticeable difference. F.A.Q’s about DPF Removal. 5 Dpf delete downpipe.
Is this a physical delete or software one?
Dynamic Road Sign Recognition, Lane Assist, Traffic Reports, Google Earth enabled. I mean the concept of EGR is reburning unburnt fuel and it also preheats your intake air, which I would say it theory is good. The DPF delete is guaranteed to improve mpg by itself. Should i go the speaker way from milltek or some other, Id have it sounding like a Murcielago , Ye i know. Is it something that can be removed and then put back on with a replacement pipe?
I have no idea if this is true. Drag also adds load since the increase in drag is the square of the increase in speed. The DPF is immediately downstream of the turbo and is like a coffee filter that's partially blocked until a regen. This 3" Stainless Steel Downpipe DPF Delete is a straight replacement to remove the factory Diesel Particulate Filter (DPF) on the 3.0 V6 TDi Vehicles, Here at Darkside Developments we only own and work with TDIs, so you can be assured that you are dealing with experts who have an in depth knowledge and understanding of all things VW Diesel. Also, to answer some earlier posts, I talked to a tuner and they verified that the engine will go into limp mode if you remove the DPF without the appropriate engine tuning. Hi, thats an interesting one, why do you want to delete it? Cookies help us deliver our Services. Once I did the delete and tune on my Jetta, I would routinely get 50+ MPG on the highway, whereas before doing it I would get 45ish. The catalytic converter is further downstream and is flow through like a bunch of tiny straws. Once I did the delete and tune on my Jetta, I would routinely get 50+ MPG on the highway, whereas before doing it I would get 45ish. VW worked long and hard to develop a clean burn diesel technology to meet US EPA regulations. Will it throw sensors? Now, if you turn up the turbo boost and do a delete, then heck yes you notice 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. But i cant help wondering if it wouldnt gain some torque and hp to delete it. This occurs primarily at higher engine load, such as in highway driving, when exhaust gas temperatures. You may have noticed this phenomena when someone in front of you accelerates at a rapid pace, say on a freeway on ramp. Tuning the injection timing is what you really should look at. Not to mention increased reliability. It all depends on how you drive once the delete is done; the car really comes alive power wise so for me, the first tank or two was more about smiles per gallon than miles. All Led. Yes, I noticed an mpg improvement when I did mine however I returned back to stock after a few months because I was tired of the smell of soot. A full upgrade. VW and Audi TDI forum, Chevy Cruze diesel forums, VW Mk6 Golf, Jetta, Beetle, Sportwagen TDI forum, http://www.myturbodiesel.com/1000q/DPF-Adblue-FAQ-VW-Audi.htm, VW Mk4 Jetta, Golf, New Beetle, Passat TDI forum, Mk5 VW Jetta, Sportwagen, and Audi A3 TDI forum, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Who has actually done this successfully? So if the EGR is deleted without a tune is there a way to get around having engine codes come up? Looking up tdi intake soot and you should see plenty of pictures of the effects of EGR. I've seen my City MPG as low as 9.2 with the DPF On, depending on how many times the truck had to regenerate on a tank of fuel. The particulates are not visible under normal driving conditions so one might ask, what's the harm in removing my emissions equipment? Well for those of us that have been around for awhile, the term "blow the soot out of it" is a great illustration. How hard is this to do? It all depends on how you drive once the delete is done; the car really comes alive power wise so for me, the first tank or two was more about smiles per gallon than miles.
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