• Haltech NEXUS S2 (ECU Only) HT-212000 HT-212000 User 1
  • Haltech NEXUS S2 (ECU Only) HT-212000 HT-212000 User 1
  • Haltech NEXUS S2 (ECU Only) HT-212000 HT-212000 User 1
1 3
Haltech Authorized Dealer

Haltech NEXUS S2 (ECU Only) HT-212000

Haltech NEXUS S2 (ECU Only) HT-212000

sku: 9DMF0 | mpn: HT-212000
$1,830.00
$1,830.00 $1,830.00
Sale Sold out

Shipping calculated at checkout.

25 in stock

Not sure this is the right part? Ask us to check fitment. Include your year, make, model, engine and manufacturer part number.

Emissions

⚠️ RACING/COMPETITION Use Only

California: Non-compliant parts may be used only on designated closed-course racing vehicles that are never registered for highway use.

Other: Please consult your local statutes and ordinances to ensure compliance with regional emissions standards.

Shipping & returns

Shipping details

In-stock orders are processed within 48 hours; transit time is additional.

International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.

Read the shipping policy
Return policy
ECU OVERVIEW
Haltech's Nexus S2 is the successor to the acclaimed Elite 1500, offering a serious upgrade in performance and functionality. The S2 combines all the classic functionality of the Elite 1500 with new features and the superior processing power of the successful Nexus platform.
  • 4 x peak/hold injector drivers (can be used as low side drive outputs)
  • 4 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
ECU FEATURES
  • Controlled via NSP (Nexus Software Programmer)
  • Long Term Learning
  • Stepper Motor Control
  • 4D Closed Loop Boost Control
  • Closed Loop CO2 Control
  • Rotational Idle
  • Launch Control
  • Traction Control
  • Anti-Lag
  • Dual Knock Control
  • Trans Brake Control
  • Race Timer
  • Multi Stage Fuel Injection
  • Multi-level Engine Protection
  • 6 Stage Nitrous Control
  • 4-sensor variable cam control
  • Intake Air Bleed Control
  • Flat Shift Control
  • Shock Travel & Ride Height Control
  • Advanced Torque Management
  • On-board Wi-Fi
  • On-board datalogging (128MB)
AUTOMATIC TRANSMISSION CONTROL
  • Ford AODE/4R70W
  • GM 4L60E
  • GM 4L80E
  • Toyota A340E
  • Lenco
  • Liberty
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 4 (peak and hold)
Ignition 4
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
View full details

Vehicle fitment