The S300 Version 3 is a powerful plug-in module for OBD1 Honda Engine Computers (ECU not included) in manual transmission vehicles. It offers an array of advanced features, including forced induction support, datalogging, real-time programming, and Bluetooth connectivity. Designed, manufactured, and assembled in the USA, the S300 enhances your ECU's capabilities.

Key Features:

• Ethanol content sensor support
• Bluetooth technology for laptop and mobile datalogging
• 2-4 times faster datalogging
• CAN output
• Serial output for dashboards like AiM MXL and Racepak IQ3 (requires 230-vmefi-hond)

Real-time Updates: The S300 allows real-time updates while the engine is running, enabling quick calibration changes without interrupting engine operation. Changes made in SManager software take effect instantly, and no EEPROM or chip replacement is needed.

Data Logging: Datalogging is a breeze with the S300. Using a laptop or mobile device, you can log, view, graph, and save ECU sensor data. The S300 also has onboard flash memory for standalone datalogging. Multiple recordings can be stored, making it perfect for drag racing or other scenarios where precise data capture is essential.