Information
Daughterboard for Honda OBD1 ECU – Expand your ECU Capabilities.
- Live Engine Tuning.
- Live Sensors Logging.
- Injector Settings
- Customize and Disable Sensors
- Boost Features (boost tables, boost control, custom MAP sensor).
- Flex Fuel Support.
- Engine Protection from lean AFR, overboost and overheat.
- Launch Control with anti-lag.
- Nitrous or Methanol injection.
- MIL ShiftLight.
- Full Throttle Shift
- and much more...
Fully compatible with all vehicle systems, ABS, Climate Control, etc.
Advanced Features
Available exclusively for S300 Rev.3 boards with an active Advanced Features subscription.
- Bluetooth
- Onboard Datalog
- Ethanol Sensor Input
- 6 Analog Inputs
- Advanced Engine Protection
Read more about Advanced Features...
Supported OBD1 USDM ECU boards
- 02D011F0-1500
- 02D01720-1500
- 02D01980-1500
Board version is marked on the ECU PCB (see circled area in the picture)
Supported OBD1 JDM ECU boards
- 02D01550-1500
- 02D01840-1501
Board version is marked on the ECU PCB (see circled area in the picture)
Supported OBD1 EDM ECU boards
- 2PU6098-4460P1
- 2PU6098-4508P1
Board version is marked on the ECU PCB (see circled area in the picture)
Factory-equipped in the following models
- 91-92 Honda Integra DA
- 93-95 Honda Integra DB
- 92-95 Honda Civic
- 92-95 Honda CR-X DelSol
- 95-97 Honda Civic (UK Spec.)
- 93-97 Honda Domani (JDM Spec.)
Compatible with vehicles after ECU replacement
- 90-93 Honda Accord 4
- 93-97 Honda Accord 5 (USA Spec.)
- 93-97 Honda Accord 5
- 98-02 Honda Accord 6 (USA Spec.)
- 98-02 Honda Accord 6
- 98-01 Honda Civic (UK Spec.)
- 96-01 Honda Civic
- 95-01 Honda CR-V
- 96-98 Honda CR-X DelSol
- 96-01 Honda Integra
- 92-96 Honda Prelude 4
- 96-01 Honda Prelude 5
The OEM ECUs in these vehicles are not compatible with the S300 daughterboard.
Installation is only possible by replacing the original ECU with one from the vehicles listed in the previous section.
Supported Software
Native Software
- S300 Manager
Ostrich 2 Protocol
- HTS
- eCtune
- Neptune
- CROME
Read more about Device Modes...
Guides
Step by Step installation Guide
Step by Step installation Guide
Step by Step installation Guide
Connection Guide and Compatible Applications
Use board with S300 Manager or 3rd-party software.
Troubleshooting using DIAG LEDs
Tech Details
Detailed ECU Connectors Pinout
How to control an automatic transmission using S300 Manager
Download
Get Latest S300 Manager + Service Utility Securely
Most Stable HTS Release