GM Duramax LZ0 3.0L – Power Tune (2022.5-2025)

This Power Tune Package enhances throttle response, torque, and fuel economy for 2022.5–2025 Chevy Silverado, GMC Sierra, and Suburban 3.0L Duramax LZ0 models.

• The description claims improved throttle feel and stronger torque band.
• The description claims better fuel economy through calibrated settings.
• The description claims a safety-focused calibration.