Suits: Plug 'n' Play replacement of the factory ECU for Honda OBD-I B-Series 92-95 Civic, Integra and Prelude. 90-95 Accord. Manual transmission only.
Includes: Nexus S3 ECU, Injection molded plastic plug 'n' play adaptor harness, M14 x 1.5 air temp sensor with matching plug and pins, auxiliary I/O 16 Pin Tyco plug and pins.
Notes: Manual transmission only.
Resources
ECU OVERVIEW
Haltech's Nexus S3 is the successor to the acclaimed Elite 2500, offering a serious upgrade in performance and functionality. The S3 combines all the classic functionality of the Elite 2500 with new features and the superior processing power of the successful Nexus platform.
- 8 x peak/hold injector drivers (can be used as low side drive outputs)
- 8 x low current ignition outputs (can be used as low side drive outputs)
- 6 x low side drive outputs, PWM capable (DPOs)
- 4 x push-pull / half bridge outputs (8A, PWM capable), eg for electronic throttle
- 1 x ECR output
- 11 x 0-5V analog inputs with redundancy for electronic throttle and switchable 5V pullup
- Trigger and home inputs with differential inputs, adjustable thresholds and glitch filters
- 6 x synchronous pulsed inputs, zero crossing or adjustable thresholds - cam sensor inputs, frequency inputs or 0-5V analog inputs
- 1 x on-board wideband controller, supporting NTK and LSU4.9
- 1 x on-board 4 bar MAP sensor
- 2 x CAN ports with switchable termination
- Onboard data logging - Up to 300 channels of logging at sample rates up to 1ms (1kHz) with 128MB of internal memory
If you are using a factory harness and are after an easy ECU upgrade, take a look at Haltech Plug 'n' Play Adapter Kits. These adapters plug directly into your Haltech ECU and have a set of factory connectors on the other side which plug straight into the factory harness.
- A simple Haltech Plug 'n' Play product that allows you to be up and running in just a few hours.
- The quick start guide will walk you through installation of the Haltech Plug 'n' Play adapter into your vehicle.
| Analog Voltage Inputs (AVI) |
11 |
| Differential Engine Position Inputs |
2 (Trigger and Home) |
| Digital Pulsed Inputs (DPI) |
0 |
| Synchronized Pulsed Inputs (SPI) |
6 |
| Knock Sensor Inputs |
2 |
| On-board Wideband Controller |
1 x NTK/LSU 4.9 |
| Injection |
8 (peak and hold) |
| Ignition |
8 |
| Ignition Switch Input |
1 |
| Engine Control Relay output |
1 |
| Total Digital Pulsed Outputs (DPO) |
6 |
| Half Bridge Outputs (HBO) |
4 8A |
| On-Board PDM |
NO |
| 25A High Current Outputs (HCO) |
0 |
| CAN Bus Networks |
2 |
| MAP sensor |
Internal (4 BAR) |
| Inertia / G-Sensor |
NO |
| USB 2.0 |
USB-C |
| Low Power Up via Cable |
YES |
| Wi-Fi |
YES |
| Compatible with Haltech Connect App |
YES |
| Anti-Lag/Rotational Idle |
YES |
| Boost Control |
4D Closed Loop |
| Closed Loop O2 Control |
Dual |
| CO2 Control |
YES |
| Drive-By-Wire Throttle |
Dual |
| Engine Protection |
Multi-Level |
| Flat Shift Support |
Advanced |
| Flex Fuel |
YES |
| Intake Air Bleed Control |
YES |
| Knock Control |
Dual |
| Launch Control |
YES |
| Long Term Learning |
Up to 4D |
| Nitrous Control Stages |
Up to 6 |
| Race Timer |
YES |
| Rolling Anti-Lag |
YES |
| Shock Travel & Ride Height |
YES |
| Torque Management (Driveshaft and Engine RPM Targeting) |
YES |
| Traction Control |
YES |
| Trans Brake |
YES |
| Tuning Table Resolution |
32x32x8 4D |
| Variable Cam Control |
Up to 4 |
| Onboard storage |
128MB |
