Cardone 77-7301 Remanufactured GM ECM Engine Control Module Computer - Compatible with Chevy, GMC, Buick & Cadillac Vehicles | Perfect for Engine Performance Tuning & ECU Replacement

CARDONE Remanufactured Electronic and Powertrain Control Modules are designed to meet or exceed O.E. performance. Reverse engineering provides insight into how and why the unit originally failed, allowing our engineers to identify and correct original design weaknesses. All critical components are re-soldered or replaced at our Philadelphia manufacturing plant, and each unit is 100% computer tested to ensure reliability. CARDONE is committed to getting your vehicle back to peak performance.