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WARNING! THIS PRODUCT IS FOR OFF-ROAD MOTORSPORT/COMPETITION RACING USE ONLY, NEVER TO BE USED ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. Hondata S300J V3 system for use on JDM OBD1 Civic/Integra ECU's (ie: JDM P08, JDM P30, etc). The Hondata S300J is specially designed to fit the square case OBD1 JDM ECU's where the standard S300 does not. Includes: Hondata S300J V3 board Hondata S300 JDM ECU socket/installation kit Additional input pigtail New USB cable Pair of Hondata decals S300/smanager software (download for free here) The Hondata S300J is for use on manual transmission vehicles only, it is NOT compatible with automatic transmission equipped vehicles. ** HA Motorsports does not sell Hondata items outside of the United States ** - If you are an international customer and would like to order Hondata products, please see the Hondata dealer list to locate an international dealer.
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🇺🇸 Ship from USA · On Agora since 2026
$595.00