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.