Q1: What are the benefits of deleting the EGR on a 6.4 Powerstroke?
A1: Deleting the EGR system on your 6.4L Powerstroke improves engine reliability, reduces soot buildup, lowers exhaust gas temperatures, and improves fuel economy — especially under towing or high-load conditions.
Q2: Is deleting the EGR system bad for your engine?
A2: No, when properly tuned, an EGR delete can actually reduce long-term wear on the engine by eliminating carbon buildup and lowering combustion temps. However, it must be paired with a proper tune to avoid drivability issues.
Q3: How much horsepower does an EGR delete add on a 6.4 Powerstroke?
A3: Horsepower gains are minimal on their own (typically 0–5 HP), but deleting the EGR allows for cleaner airflow and smoother performance when combined with a tuner and intake upgrades.
Q4: Will this EGR delete kit trigger a check engine light?
A4: Yes, installing an EGR delete kit without proper tuning will usually trigger a CEL. A custom tuner is required to disable or suppress the error codes for emissions systems.
Q5: Is an EGR delete legal for road use?
A5: No, EGR deletes are for off-road and race use only. Deleting emissions equipment on a vehicle driven on public roads is illegal under EPA regulations in most areas.
Q6: Do I need a tuner after installing this EGR delete kit?
A6: Yes, tuning is required to clear engine codes, disable the EGR system, and optimize engine parameters for performance and drivability. Recommend Mini Maxx V1 and Mini Maxx V2 Tuner.
Q7: Can this EGR delete kit work with my cold air intake or aftermarket turbo?
A7: Yes, the kit is compatible with most aftermarket cold air intake systems and turbos for the 6.4L Powerstroke. It improves overall airflow, making it a great pairing with performance upgrades.
Q8: Does this kit include everything I need to install?
A8: Yes, the kit includes the EGR block-off plates, cooler delete tube, intake elbow, gaskets, and mounting hardware — everything needed for a full DIY install.
Q9: How long does it take to install this 6.4 EGR delete kit?
A9: Installation typically takes 2 to 4 hours, depending on your mechanical experience. Basic hand tools and a tuner are required for completion.
Q10: Will this EGR delete affect fuel economy?
A10: Yes, in many cases, deleting the EGR system improves fuel efficiency slightly by eliminating hot exhaust gas re-circulation, especially under load or in towing conditions.