Q1: How much does it cost to delete a 2.8L Duramax?
A1: A full DPF/EGR delete on a 2.8L Duramax typically costs $900–$1,400, including the delete kit and a compatible tuner. Our all-in-one package provides the hardware, while tuning solutions can be bundled or purchased separately.
Q2: How much horsepower can you gain from deleting a 2.8L Duramax?
A2: With a proper DPF/EGR delete and ECU tuning, you can gain 30–50 horsepower and noticeable torque improvements. Results vary based on supporting mods and tuning calibration.
Q3: Is the 2.8L Duramax reliable after a delete?
A3: Yes. Many owners report improved engine reliability after removing emissions-related systems like the DPF and EGR, which are known for causing limp mode, regens, and sensor faults.
Q4: Is it illegal to delete emissions on a Duramax truck?
A4: Yes, it is illegal for on-road use in the U.S. and Canada. DPF/EGR deletes are intended for off-road or race-only applications and may result in penalties if used on public roads.
Q5: Do I need a tuner to delete a 2.8L Duramax?
A5: Absolutely. A delete-capable tuner is required to prevent check engine lights and to recalibrate your ECM after removing emissions equipment.
Q6: What tuner should I use for a 2.8 Duramax delete?
A6: Popular delete tuners for the 2.8L Duramax include EZ Lynk AutoAgent, EFI Live, and HP Tuners. Be sure your tuner supports DPF/EGR removal and matches your model year.
Q7: Will deleting the DPF improve MPG on a 2.8L Duramax?
A7: Yes. Many users report fuel economy gains of 3–6 MPG, especially if their stock DPF was partially clogged. Post-delete MPG averages around 18–20 MPG in mixed driving.
Q8: Does a delete void my warranty?
A8: Yes, deleting the emissions system will void the manufacturer’s powertrain warranty. We recommend completing any warranty work before installing a delete kit.
Q9: Is tuning included in this all-in-one kit?
A9: No, tuning is not included by default. This kit includes all hardware components, and tuning must be purchased separately or bundled. Ask us about recommended tuner options.
Q10: Can I install this kit myself at home?
A10: Yes, the delete kit is designed for DIY installation with basic hand tools. Most installs take about 1 hour. Cutting may be needed for short bed models, and a lift is optional but helpful.