3.0L Duramax LM2 Performance Upgrade Guide
The 3.0 Duramax LM2 was introduced for model year 2019. It produced a solid 277hp and 460lb-ft of torque. As with all diesels and trucks, performance upgrades are commonplace and highly desirable to add a bit of extra power, improve towing, fuel economy, and driveability. The LM2 Duramax is only a few years old –…