Living With a 2.8 Duramax Tuned and Deleted

If you're tired of the lag and the constant worry about limp mode, seeing a 2.8 duramax tuned and deleted is a total game changer for the Chevy Colorado and GMC Canyon. Anyone who has spent a significant amount of time behind the wheel of a stock "Baby Duramax" knows exactly what I'm talking about. While it's a punchy little four-cylinder diesel that punches way above its weight class, it often feels like it's breathing through a straw. ...

February 21, 2026 · 6 min · Greening Rikki