A 3.0 Duramax EGR delete solution is a performance and reliability-focused upgrade designed for the modern 3.0L Duramax diesel engines found in 2020–2025 GM trucks. These engines (LM2 and LZ0) use advanced emissions systems, including an EGR (Exhaust Gas Recirculation) setup that redirects exhaust gases back into the intake. While this system helps reduce emissions, many diesel owners...