Benefits of overriding UREA, DPF and EGR on your Diesel vehicle.

Benefits of overriding UREA, DPF and EGR on your Diesel vehicle.

The removal of the Urea (AdBlue) system, DPF (Diesel Particulate Filter) and EGR (Exhaust Gas Recirculation) is a hotly debated topic among diesel vehicle owners. Some argue that these systems affect engine performance and cause high maintenance costs, while others highlight the legal and environmental implications of their elimination. In this article, we will explore the benefits of overriding these systems in depth, giving you all the information you need to make an informed decision.

What is Urea (AdBlue) and how does it affect the engine?

AdBlue is a solution used in diesel vehicles to reduce nitrogen oxide (NOx) emissions. This system, known as SCR (Selective Catalytic Reduction), injects urea into the exhaust gases, converting NOx into nitrogen and water vapor. However, this system can have certain disadvantages:

• Additional costs: AdBlue must be refilled regularly, which generates extra expense for vehicle owners.

• Breakdowns: AdBlue systems can fail, leading to costly repairs.

• Reduced performance: AdBlue management can consume engine power, slightly affecting performance.

By eliminating this system, some owners experience savings in maintenance costs and improved vehicle power.

Benefits of overriding the DPF (Diesel Particulate Filter)

The function of the DPF is to trap particulate pollutants in the exhaust gases and burn them during the regeneration process. However, removing this filter can offer several benefits:

• Improved engine performance: without the DPF, the engine does not face as much resistance in the exhaust system, which improves gas flow and efficiency. As a result, there can be an increase in engine power.

• Improved fuel economy: By eliminating the need for frequent DPF regenerations, the engine can run more efficiently, which can translate into fuel savings.

• Reduced breakdowns and maintenance costs: DPFs are notorious for clogging, especially if the vehicle is used on short trips or does not reach high temperatures on a regular basis. Bypassing the DPF can eliminate the costs associated with its maintenance or replacement.

• Avoid forced regenerations: During regeneration cycles, fuel consumption temporarily increases and, if the process fails, may require mechanical interventions. DPF override eliminates this concern.

Advantages of overriding EGR (Exhaust Gas Recirculation)

EGR recirculates a portion of the exhaust gases back into the combustion chamber to reduce NOx emissions. Although this system is beneficial in reducing pollution, it has certain disadvantages:

• Increased performance: by overriding EGR, the engine receives only fresh air instead of a mixture of air and exhaust gases. This improves combustion and overall engine performance.

• Improved throttle response: Without EGR, the engine can react more quickly and efficiently to throttle demand, resulting in a better driving experience.

• Less carbon buildup: EGR can generate debris buildup in the valves and intake, leading to engine failure. By overriding it, this buildup is prevented and the likelihood of breakdowns is reduced.

• Less maintenance: EGR valves tend to become dirty over time and require maintenance or replacement. By eliminating this system, engine care is simplified.

Cost reduction

Al anular la urea, el DPF y la EGR, se evitan costos de mantenimiento y la recarga de AdBlue.

Reducción de fallos

Without these systems, frequent failures are reduced and the engine operates more reliably.

Improved performance

Increased reliability

Improved fuel efficiency

The engine produces more power and responds better to throttle without the restrictions of DPF and EGR.

By eliminating DPF regeneration and the use of AdBlue, the vehicle consumes less fuel.

Common problems related to DPF clogging and EGR fouling are eliminated.