Genuine Hondata s300 V1 Socketed OBD1 VTEC 5-Speed ECU (Blue Case)

Genuine Hondata s300 V1 Socketed OBD1 VTEC 5-Speed ECU (Blue Case) — authentic plug-and-play programmable engine management unit housed in a blue anodized aluminum enclosure.

Specifications & Board / Part Numbers

• Hondata Daughterboard: Genuine Hondata s300 (r7) V1, © 2005 Hondata Inc.
• Serial Number: # S300-0425
• Interface: On-board mini-USB port for real-time tuning, datalogging, and calibration via Hondata SManager software
• Base Honda ECU Board: Honda OBD1 02D011F0-1500 / A8Y-E 5-Speed Manual (5MT) VTEC board, IC14 populated (P28-spec high-side VTEC solenoid hardware)
• Enclosure: Blue anodized aluminum billet/extruded case with USB cutout

Vehicle & Engine Fitment

• Direct Plug-and-Play (1992–1995 OBD1): Honda Civic (EG / EH / EJ), Civic Del Sol, Acura Integra (DC / DB), Honda Prelude, and Honda Accord with factory 3-plug OBD1 engine harness
• Jumper Harness Compatible: Works on 1988–1991 OBD0, 1996–1998 OBD2A, and 1999–2000 OBD2B chassis with the appropriate conversion jumper harness
• Engine Support: Supports Honda/Acura B-series, D-series, H-series, and F-series engines — naturally aspirated (N/A) or forced induction (turbo / supercharged / boost) via Hondata SManager USB

Market Value & Pricing Note

eBay Market Value Note: Genuine Hondata s300 V1 socketed OBD1 VTEC ECUs typically sell for $500–$600 on eBay. Listed here at $250.00 (50% off compare-at value) exclusively for followers. 1-of-1 physical unit shown in photos.