Executive Summary
Complete ECU removal guide created: ECU_Removal_Guide_Massimo_Warrior_1000_MXD.md
ECU is a Delphi MT05 unit (OEM #103008110000, $167.20 from Massimo). Located under the passenger seat / behind the center console on the firewall between cabin and engine compartment.
📊 Key Findings
Found 3 relevant YouTube videos — the best is "How to reset your ECU" by Limitless Powersports (youtube.com/shorts/coGPQ-ywpJg) covering Massimo/Hisun/Bennche. Guide includes safety precautions (battery disconnect, 10-min capacitor discharge wait), complete tool list, 7-step removal procedure, reinstallation notes, troubleshooting table, and quick reference card. Main Street Cycle in Tishomingo, MS (662-438-6407) is the go-to specialist for ECU service.