GM E01 ECM Service (Global B)

Optimize the performance of your GM Global B vehicle with ZackTuned’s E01 ECM tuning service. This one-time, send-in upgrade unlocks full tuning and diagnostic capabilities using VCM Suite (BETA), enabling precise calibration and performance enhancements.

Supported Vehicles

• 2020-2023 Cadillac CT4-V 2.7L (L3B)
• 2023-2024 Chevrolet Silverado 1500 2.7L Turbo (L3B)
• 2023-2024 GMC Sierra 1500 2.7L Turbo (L3B)

Upgrade Process

Send your original E01 ECM to ZackTuned’s headquarters for a professional upgrade. Once completed, the ECM is returned fully optimized and ready for tuning, with advanced calibration, logging, and scanning functionality accessible via the OBDII port.

Key Benefits

• Full Tuning Access: Adjust air/fuel ratios, ignition timing, and more with VCM Suite (BETA).
• Enhanced Performance: Unlock horsepower, torque, and fuel efficiency improvements.
• Seamless Integration: OEM functionality is preserved while expanding tuning flexibility.
• Reliable and Safe: Each ECM is rigorously tested to ensure reliable performance and safety.

Elevate your GM vehicle’s performance with ZackTuned’s GM Global B E01 ECM tuning service. Experience unmatched control, customization, and driving pleasure.