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 |  SKU: HT-213000

Nexus S3 Universal Wire-In ECU Only

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$2,995.00

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Description

Haltech’s new Nexus S2 and S3 ECUS are successors to the acclaimed Elite 1500 and 2500, respectively. Offering a serious upgrade in performance and functionality, the S-Series combines all the classic functionality of the Elite two-connector range, with new features and the superior processing power of the successful Nexus platform.

 

PRODUCT SUITS

NEXUS S2 NEXUS S3
Up to 4-cylinder and 2-rotor engines with full sequential ignition and injection.   Up to 8-cylinder and 2 to 4-rotor engines with full sequential ignition and injection.   
Up to 8 cylinders in semi-sequential, and up to 12 cylinders in batch or multipoint injection patterns  Up to 12 cylinders in semi-sequential, batch or multipoint injection patterns 
Distributor ignition systems, multi-coil systems, or CDI systems.  Distributor ignition systems, multi-coil systems, or CDI systems. 
Normally aspirated or forced induction.  Normally aspirated or forced induction. 

 

Outputs

NEXUS S2 NEXUS S3
4 x Ignition   8 x Ignition  
4 x Injection (peak and hold)  8 x Injection (peak and hold) 
6 x Digital Pulsed Outputs (DPO)  6 x Digital Pulsed Outputs (DPO) 
4 x Half Bridge Outputs (HBO) (max 2 x H-Bridges/DBW throttles) (8A max when used as “High Side outputs”)  4 x Half Bridge Outputs (HBO) (max 2 x H-Bridges/DBW throttles) (8A max when used as “High Side outputs”) 
ECR output (grounds the negative side of a relay)  ECR output (grounds the negative side of a relay) 

 

Inputs

NEXUS S2 NEXUS S3
Onboard MAP sensor (4 Bar)  Onboard MAP sensor (4 Bar) 
11 x Analog Voltage Inputs (AVI)  11 x Analog Voltage Inputs (AVI)
2 x Differential Engine Position Inputs (Trigger and Home)  2 x Differential Engine Position Inputs (Trigger and Home) 
6 x Synchronized Pulsed Inputs (SPI)  6 x Synchronized Pulsed Inputs (SPI) 
2 x Knock Inputs   2 x Knock Inputs  
1 x Onboard Wideband Controller (NTK/LSU 4.9)  1 x Onboard Wideband Controller (NTK/LSU 4.9) 
1 x Ignition Switch Input  1 x Ignition Switch Input 

 

OTHER

NEXUS S2 NEXUS S3
1 x 5V Sensor supply  1 x 5V Sensor supply 
1 x 8V Sensor supply  1 x 8V Sensor supply 
1 x Sensor ground  1 x Sensor ground 
2 x Switched power input pins  2 x Switched power input pins 
2 x Battery ground pins  2 x Battery ground pins 
Onboard Wi-Fi   Onboard Wi-Fi  

 

Features and Benefits

  • Controlled via NSP (Nexus Software Programmer)
  • Dual Drive by Wire Throttle Control (DBW)
  • High or Low Injector Impedance Control, with programmable peak current and hold current
  • Flexible tuning setup for Petrol (Gasoline), LPG, Methanol and Ethanol allows you to simply select your fuel type
  • Flex Fuel Function – Tune your engine’s boost, fuel and ignition by ethanol content
  • Long-term learning (Auto-tune) on fuel, ignition, cam, boost & idle control maps (up to 4D)
  • Dual CAN Bus communication for Haltech Dashes and expansion devices
  • Closed Loop Idle Speed Control with learning for consistent idle stability Requires 1 or 2 user-defined outputs (BAC type) or 4 user-defined outputs (Stepper motor type)
  • 4D Closed Loop Boost Control
  • Traction Control – Control your engine’s power output via mappable front vs rear axle or individual wheel speed slip
  • Dual Knock Control – Synchronized to engine position with high-speed digital filtering for accurate detection
  • Closed Loop O2 Control – Dual bank control capable with optional external CAN O2 Wideband Controller Kit
  • Variable cam control – Independently control up to 4 camshafts – Requires a minimum of 1 user-defined input & output per variable cam
  • Load sensing by Throttle Position (TPS), Manifold Absolute Pressure (MAP), Mass Air Flow (MAF) or Engine Pressure Ratio (EPR)
  • Stepper Motor Control
  • Intake Air Bleed Control
  • Shock Travel & Ride Height Control
  • Sequential turbo control
  • Onboard Wi-Fi – Enables remote monitoring and tuning through NSP and Haltech Connect
  • On-board data logging – Up to 100 channels at 1kHz (1ms) sampling rate or up to 300 channels at a lower sampling rate, loop logging. with 128MB of internal memory
  • Laptop data logging -Data log all available channels directly to your laptop’s hard drive for both tuning and diagnostics
  • 4 channel Oscilloscope
  • IP64 Rating

 

ADVANCED TUNING

  • Tuning Table Resolution up to 32 x 32 x 8 (4D)
  • Limitless tuning flexibility -Tune your engine by a combination of 4D tuning tables combined with 3D per cylinder compensations and multiple user-definable corrections. Eg: Tune by a combination of manifold pressure, throttle position, cam position, ethanol content, gear, road speed, race time, EGT, shock travel, ride height or any channel for ultimate flexibility – Dual mapping is a thing of the past
  • Per Cylinder Tuning Correction – 3D
  • Wideband O2 – Connect up to 10 Channels via CAN expansion devices
  • Thermocouples/EGT (Exhaust Gas Temperature) – Connect up to 12 Channels via external CAN expansion devices
  • Engine Protection – Set advanced multi-level limits for sensors and protect your engine against common causes of failure

 

AUTOMATIC TRANSMISSION CONTROL

  • Ford AODE/4R70W
  • GM 4L60E/4l80E
  • Toyota A340E
  • Lenco
  • Liberty – Multiple Outputs Active
  • Jatco (Nissan) 4AX series
  • Jatco (Nissan) 4R series
  • ZF 6HP26 (Available for Ford Falcon 6 Cylinder Only)

 

RACE FUNCTIONS

  • Launch Control – Control your engine’s power delivery, RPM & boost for consistent performance at the start line
  • Nitrous Control – Advanced programming of up to 6 stages of wet or dry nitrous kits with on/off delays & banked control options
  • Boost Control – Intelligent 4D Closed loop, with learning, flexible user-definable axis and 14 fully user-definable boost target and duty cycle corrections
  • Multiple Boost Control Modes – EG: boost by gear, road speed, race timer, shock travel, ride height etc
  • Closed Loop CO2 Boost Control – Wastegate pressure and position, intake air bleed control (charge pipe wastegate) functionality for the hard-core racer
  • Anti-Lag/Rotational idle – for closed course racing, rally, circuit or drift. Build and maintain boost during closed throttle conditions
  • Rolling Anti-Lag – lock to your current (or pre-set) RPM or road speed for roll racing or pit lane limiting
  • Flat Shift – Optimize your shifting precision via a combination of inputs such as a clutch switch or strain gauge
  • Shock Travel/Ride Height inputs – Allow dynamic tuning and data logging to assist in chassis development and power delivery
  • Timer Functions – Use the combination of the race timer and 10 additional programmable timers for time-based control of multiple engine parameters, power delivery and other user-definable functions
  • Transbrake Function – Allows smooth and consistent control of start line staging (Bump or Creep)

Included Components

NEXUS S2 NEXUS S3
1 x HT-212000 Nexus S2 ECU  1 x HT-213000 Nexus S3 ECU 
1 x USB-C Cable  1 x USB-C Cable 
1 x USB-C Dust Cap  1 x USB-C Dust Cap 
1 x Haltech Fabric Keytag  1 x Haltech Fabric Keytag 
1 x Quick Start Guide Booklet   1 x Quick Start Guide Booklet  
1 x Wiring Diagram  1 x Wiring Diagram 
Haltech Stickers  Haltech Stickers

Fitment Table