Frequently Asked Questions About EGR Deletes
Q: Is an EGR delete good for the engine?
A: Absolutely. Installing a diesel EGR delete is one of the best ways to extend the life of your truck. By stopping exhaust soot from re-entering the intake, you keep your engine oil cleaner for longer, lower engine coolant temperatures, and prevent the carbon buildup that leads to blown head gaskets on engines like the 6.0 Powerstroke.
Q: Does an EGR delete increase HP?
A: Yes. An EGR delete restores clean, oxygen-rich air to the engine that was previously displaced by hot exhaust gas. While the primary goal is reliability, you will see improved throttle response and increased horsepower/torque. For maximum gains, combine our EGR kit with a proper race tuner.
Q: What are the main benefits of a diesel delete kit?
A: A diesel delete kit significantly lowers engine operating temperatures, prevents carbon buildup in the intake, and eliminates the risk of EGR cooler leaks. Most drivers also report better fuel economy (MPG) and increased turbo spool speed.
Q: Will a 6.0 Powerstroke EGR delete kit fit a 6.4L engine?
A: No. EGR systems are engine-specific. You must choose the correct EGR delete kit for your specific Year, Make, and Model. A 6.0 egr delete kit is not compatible with 6.4L or 6.7L engines.
Q: Are there different EGR kits for different engine models and years?
A: Yes, we offer tailored kits for various engines and years, including Cummins, Powerstroke, and Duramax. Just match your model to find the right kit.
Q: Does installing an EGR kit require a tuner?
A: Yes. When you install an EGR delete, the ECU will detect missing components and throw a check engine light. You will need a race tuner (ECU programmer) to disable the EGR system sensors and optimize the engine for the new parts.
Q: How difficult is it to install my diesel EGR delete?
A: Installation is fairly easy for DIYers with basic skills. If unsure, a professional mechanic can help. No special tools needed.
Q: How long does it take to install an EGR delete kit?
A: Installation times vary. A basic Duramax EGR delete kit might take 2-4 hours, while more complex systems like the 6.4L Powerstroke can take 6-8 hours. We recommend professional installation for the best results.
Q: What happens if I delete EGR without deleting DPF?
A: We strongly advise against this. If you install an EGR delete kit but leave the DPF (Diesel Particulate Filter) in place, the DPF will clog very quickly.
Without the EGR system to manage combustion temperatures, the DPF cannot regenerate properly, resulting in excessive backpressure and potential turbocharger failure. Most competition builds use full diesel delete kits to address both systems simultaneously.
Q: Are EGR deletes still illegal?
A: EGR delete kits are sold strictly for Off-Road and Competition Use Only (e.g., drag racing, sled pulling). Removing emissions equipment on a street-driven vehicle violates the Clean Air Act in the USA. We recommend consulting your local laws before modification.
Q: Will installing an EGR delete kit void my vehicle warranty?
A: It may, as EGR deletions can affect emissions and powertrain components. Check your warranty details or consult your dealer before installing.
Q: How do I maintain my engine after installing EGR delete kits?
A: Maintenance becomes simpler and cheaper. Follow your regular maintenance schedule, which includes oil changes, air filter checks, and fuel system cleanings. Without EGR, carbon buildup is reduced, extending component life.