A popular tool for older Honda OBD1 systems. Safety Warning
file. Some versions may require a full installer, such as the HondaECU-3.5.5.2-x86-installer available on if you need newer features beyond the 3.3.0 version. Step 3: Connect to Vehicle
: Flashing your ECU may void your vehicle's warranty and may not be street-legal in all regions. Draft Content: "Honda ECU v3.3.0 User Guide" Introduction
Sign Up to Get a Free Copy of our Chakra Balancing WorkBook Today.