Plug and Play ECU for Honda/Acura OBD1 P28 Applications

Ultimate Standalone ECU for B-Series, D-Series, H-Series & F-Series Engines

The AlphaECU Plug and Play ECU for Honda and Acura OBD1 P28 applications is the perfect solution for enthusiasts looking to maximize the performance and tunability of their B-Series, D-Series, H-Series, and F-Series engines. Designed to seamlessly integrate with your factory wiring harness, this ECU brings modern tuning capabilities and motorsport-grade features to your classic Honda platform without requiring extensive rewiring or sensor modifications.

Key Features

Seamless Factory Integration

• Direct Plug and Play – Installs directly into any OBD1 Honda/Acura equipped with a P28 ECU without modifications.
• Retains Factory Sensors & Electronics – Supports factory IACV, TPS, MAP, and distributor ignition system for hassle-free operation.

Advanced Engine Management

• Onboard Wideband O2 Control – Built-in wideband controller for accurate air-fuel ratio monitoring and closed-loop fuel corrections.
• Speed Density Tuning – Eliminates the need for a restrictive MAF sensor, allowing for smoother airflow calculations and better tuning for naturally aspirated and boosted setups.
• VTEC Control – Fully programmable VTEC engagement points for optimized power and efficiency on VTEC-enabled engines (B16, B18C, D16Z6, H22A, etc.).
• Full Sequential Injection & Ignition – Supports four individual fuel injectors and four ignition outputs, ensuring precise fuel delivery and ignition timing for peak performance.

Motorsport-Grade Features

• Launch Control – Dial in the perfect launch with ignition-based control.
• 2-Step & 3-Step Rev Limiter – Adjustable rev limiters for drag racing, circuit racing, and anti-lag setups.
• Traction Control – Helps maintain grip under hard acceleration.
• Flat Foot Shifting – Keep the throttle pinned between gear shifts for maximum acceleration.
• Flex Fuel Compatibility – Run E85, pump gas, or any ethanol blend with automatic fuel and ignition compensation.

Integrated Data Logging & Tuning

• Onboard SD Card Datalogging – Log and analyze engine performance without a laptop.
• Bluetooth Connectivity – Tune wirelessly and monitor engine data in real-time.
• CAN Bus Support – Seamlessly integrates with digital dashboards and other devices.

Why Choose the AlphaECU PnP for OBD1 Honda/Acura?

✔ Easy Installation – 100% plug-and-play for all OBD1 Honda/Acura models using a P28 ECU.
✔ Perfect Compatibility – Supports B-Series, D-Series, H-Series, and F-Series engines with factory wiring.
✔ Proven Performance – Track-tested for reliability with enhanced processing power.
✔ Future-Proof Design – Advanced features suitable for street, drag, and circuit racing.

Upgrade Your OBD1 Honda Today!

Take full control of your Honda or Acura’s engine with the most powerful and user-friendly Plug and Play ECU available for OBD1 vehicles. Whether you're daily driving, hitting the dyno, or racing at the track, AlphaECU delivers the performance, reliability, and flexibility you need.

➡ Order now and experience the ultimate in OBD1 engine management!