Prices range from around $550 for a base tuner to more than $3,000 for a complete performance kit with DPF delete, cold-air intake, stainless down pipe plus other items.
Yes, you can legally have your emission system removed from your vehicle, but it requires recertification by the manufacturer and a new emission label and certification issued.
What happens when you delete DEF system?
A DEF Delete Service for your Cummins, Duramax, or Powerstroke diesel engine from Revolution Motors will remove this system so your truck is running at peak efficiency and performance. Trucks with the DEF delete install can improve fuel efficiency by up to 30%.
How much does it cost to delete DEF on Duramax?
Additionally, they offer a complete delete package that includes DPF, EGR, and a tuner with pre-programmed delete tunes. Since it usually makes sense to delete everything at the same time, a complete delete kit is the way to go and gives you everything you need for about $1,700, without the need to get a custom tune.
How much does it cost to delete a DPF? – Related Questions
Is it worth deleting DEF?
Deleting your DEF system can help save you money. Plus, your exhaust might have a bit of a beefier growl once you’re done. DPFs are completely different. Also known as diesel particulate filters, these little buggers are exhaust filters installed in-line on your exhaust system.
Can DEF be bypassed?
The software bypass is a temporary fix until new sensors are made available. The bypass is only available to vehicle owners after the DEF sensor fault light indicator signals the first of three warnings before the engine is shutdown. Software patches will not be made available if no sensor lamp is illuminated.
How much HP does a DEF delete add?
In many cases, a proper DPF delete will result in gaining over 100-horsepower while improving your fuel mileage and the lifetime of your vehicle.
Is it worth doing a DPF delete?
Getting rid of them will net you minor power increases at best and a criminal record at worst, so it’s safe to say that DPF and EGR deletes aren’t worth the effort and cost.
Is it illegal to delete DEF on a semi truck?
Are Truck Emission Deletes Legal? Although a DPF delete could provide some advantages, there is an excellent reason for not deleting a diesel truck — it’s illegal. According to EPA regulations, it’s against the law to tamper with emissions equipment in any way, including performing a truck delete.
Can running out of DEF hurt your engine?
Exhaust is injected with DEF before entering the SCR catalyst, where it is then transformed into clean air that exits the tailpipe. If you let the DEF tank run dry, you could experience days, weeks or even months of downtime — along with thousands of dollars in potential repairs.
DEF is urea or otherwise known as aqueous ammonia. Windshield washer fluid that contains ammonia will do in a pinch. It contains less AA than needed but will get you to a town where you can get DEF.
How long do DEF systems last?
The American Petroleum Institute recommends that you determine when DEF was put in the vehicle. The storage life of DEF is about 12 months in optimal conditions. If DEF has been stored in the vehicle over the past 12 months, it is recommended that it be drained and replaced.
Do DEF systems cause problems?
As DEF is injected directly into your SCR system, quality control is critical for peak operation of your equipment. Poor quality DEF can cause significant component damage, equipment failure and void the manufacturer’s warranty leading to expensive repair costs.
Does deleting DEF system void warranty?
Unfortunately, a DPF delete, or diesel particulate filter delete, will normally void the Ford warranty. In most cases, any type of delete—be it a muffler, exhaust, etc. —will also void the warranty because it alters the original underpinnings of the vehicle.
Why do DEF systems fail?
You have all the normal engine sensors, which if fails causes the DEF system to fail. You have, usually, a supplemental diesel injector after the exhaust side of the turbo, used to inject fuel in the exhaust and heat up the cat and particulate filter for “regeneration”. If that fails, the DEF system fails.
Early symptoms include hard starting, rough idle and smoking exhaust, and a DEF-contaminated engine may not start at all. The contamination can cause lines to rust, injectors to stick open and fail, and pump failure is also very likely. The recommend repair is to replace the entire fuel system, from tank to injectors.
How much does a DEF sensor cost?
The sensors, which measure the quality and level of diesel exhaust fluid (DEF) in the tank, normally retail for roughly $300.