2024 Duramax Tuning. 503 posts · joined 2023. Cold engine protection feature keep factory power levels until engine has reached operating temps.

The ez module offers easy plug and play performance and throttle response for your 2024 l5p chevy silverado or gmc sierra 6.6l duramax diesel truck. Duramax tuning, logging, and gauges dmax software and gauging facts and discussions.