HONDATA S300J V3 for JDM OBD1 Civic / Integra ECU – Manual Transmission

Brand: HONDATA

SKU S300J

Full S300 V3 Tuning for Square-Case JDM OBD1 ECUs.

The HONDATA S300J V3 is specifically designed for square-case JDM OBD1 Honda Civic and Integra ECUs where the standard HONDATA S300 does not fit.

Designed for compatible JDM ECUs such as the JDM P08 and JDM P30, the S300J brings HONDATA's S300 V3 tuning platform to these unique ECU applications.

Why Upgrade to the HONDATA S300J V3?

• Designed specifically for square-case JDM OBD1 ECUs
• Compatible with select JDM Civic and Integra ECUs
• HONDATA S300 V3 tuning platform
• USB connectivity
• Additional input capability
• Works with HONDATA SManager software
• Complete JDM ECU socket / installation kit included
• Designed for manual-transmission applications

ECU Compatibility

Compatible with select square-case JDM OBD1 Civic / Integra ECUs, including examples such as:

• JDM P08
• JDM P30
• Other compatible square-case JDM OBD1 ECUs

Manual transmission vehicles only.

Important Compatibility Notice

The HONDATA S300J is specifically designed for square-case JDM OBD1 ECUs where the standard S300 does not fit.

NOT compatible with automatic-transmission-equipped vehicles.

Please verify your exact ECU, ECU case style, and transmission before purchasing.

Kit Includes

• HONDATA S300J V3 board
• HONDATA S300 JDM ECU socket / installation kit
• Additional input pigtail
• New USB cable
• Pair of HONDATA decals
• HONDATA S300 / SManager software available as a free download

Installation & Tuning

Installation requires fitting the supplied S300J board and socket kit to a compatible ECU. Proper ECU electronics experience is recommended.

Professional installation and tuning are strongly recommended to ensure the system is installed and calibrated correctly.

Professional Installation & Tuning Available

RPM Racing offers professional performance parts installation and tuning services.

Contact RPM Racing for installation, tuning availability, pricing, and scheduling.

OFF-ROAD / COMPETITION RACING USE ONLY

WARNING! THIS PRODUCT IS FOR OFF-ROAD MOTORSPORT / COMPETITION RACING USE ONLY, NEVER TO BE USED ON ANY POLLUTION-CONTROLLED MOTOR VEHICLE.

Square-case JDM OBD1. S300 V3 tuning. Built specifically for the ECU the standard S300 won't fit.