HONDATA S300 Ready OBD1 P28 Equivalent VTEC ECU for Honda / Acura

Brand: HONDATA / HA MOTORSPORTS

Already Have an S300? Get a P28 Equivalent ECU Ready to Run It.

This professionally prepared OBD1 P28 equivalent VTEC ECU is socketed specifically for use with HONDATA S300 V1, V2, and V3 systems.

The ECU arrives ready for installation of your existing S300 module and can be used with compatible D, B, F, and H-Series VTEC or Non-VTEC engines.

Why Upgrade?

• OBD1 P28 VTEC ECU equivalent
• Professionally socketed for HONDATA S300
• Compatible with S300 V1, V2 & V3
• Ready for drop-in S300 module installation
• Compatible with VTEC and Non-VTEC applications
• Fully serviced and tested ECU
• New capacitors installed
• Restored ECU casing
• Clear plexiglass upper and lower lids
• Stainless-steel case screws
• Optional PWM electronic boost-control circuitry

Vehicle / Engine Compatibility

Compatible with D, B, F, and H-Series VTEC or Non-VTEC engines when used with the appropriate vehicle wiring.

Plug-and-play OBD1 applications include:

• 1992-1995 Honda Civic
• 1992-1995 Acura Integra

Other applications may require an appropriate OBD1 ECU conversion / jumper harness.

ECU Case Options

Standard Case

• Bead-blasted factory ECU casing
• Clean, restored finish

Powder Coated Case

• Hammertone grey powder-coated finish

Optional PWM Boost Control

Optional PWM circuitry allows the S300 system to control a compatible electronic boost-control solenoid directly through the ECU, including boost-by-gear functionality.

No PWM Boost: For setups that do not require electronic boost control.

Add PWM Boost: Adds the required boost-control circuitry to the ECU so the S300 can operate a compatible electronic boost-control solenoid.

Important S300 Requirement

HONDATA S300 MODULE IS NOT INCLUDED.

This ECU requires an S300 module to operate the vehicle and will not run without one installed.

Please make sure this ECU will work with your specific vehicle, engine, transmission, wiring, and S300 configuration before purchasing.

Professional Installation & Tuning Available

RPM Racing offers professional ECU installation and tuning services.

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

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