Q1: How much does it cost to delete a 2.8L Duramax?
A1: Deleting a 2.8L Duramax typically costs between $400–$1,200, depending on whether you do a full delete (EGR, DPF, DEF) and if you're using a tuner. Our EGR delete kit alone is an affordable option starting around $200–$300.
Q2: What are the benefits of deleting the EGR on a 2.8L Duramax?
A2: Removing the EGR system reduces engine temperatures, improves fuel efficiency, prevents soot buildup in the intake, and extends engine life — especially useful for off-road or heavy-duty use.
Q3: Will deleting the EGR increase horsepower on a 2.8 Duramax?
A3: EGR deletion alone offers minimal horsepower gains (0–5HP), but it improves airflow, reduces engine stress, and provides a better platform for tuning and performance upgrades.
Q4: Do I need a tuner with the EGR delete kit?
A4: Yes. Installing an EGR delete will typically trigger a check engine light or error codes. A compatible tuner is required to suppress or clear EGR-related trouble codes.
Q5: Is deleting the EGR system legal?
A5: No. Deleting emissions systems such as EGR is only legal for off-road, competition, or race use. It's illegal on public roads in most regions, including the U.S. and Canada.
Q6: What happens if I run my Duramax without EGR and no tuner?
A6: Running your truck without a tuner after EGR delete will likely result in a persistent check engine light, limp mode, poor engine performance, and failed emissions checks.
Q7: What year of 2.8L Duramax should I avoid?
A7: While all 2.8L Duramax engines are relatively reliable, early models (2016–2017) reported more EGR valve clogging and coolant issues. Deleting the EGR system can mitigate many of these problems.
Q8: Will EGR delete void my vehicle's warranty?
A8: Yes, modifying the emissions system — including installing an EGR delete kit — can void the powertrain or emissions warranty. Always consult your dealership or warranty provider before installation.
Q9: What are the long-term risks of deleting emissions systems?
A9: While deletion improves performance and reliability off-road, improper tuning or low-quality delete kits can cause engine issues, overheating, or ECU problems. Always use trusted parts and a tuner.
Q10: Is this kit compatible with the Canyon 2.8L Duramax?
A10: Yes, this EGR delete kit fits both the Chevy Colorado and GMC Canyon with the 2.8L Duramax LWN engine from 2015 to 2022.