HT-212000 Nexus S2 ECU Only for Engines up to 4-Cylinders or 2-Rotors

Name: HT-212000 Nexus S2 ECU Only for Engines up to 4-Cylinders or 2-Rotors
Brand: HALTECH
SKU: 484-HT-212000
Price: 1830.00 USD
Availability: InStock

^$1,830⁰⁰

Ships on Sep 03, 2026

Lowest Price Guarantee

Nexus S2 ECU Only

For Engines up to 4-Cylinders or 2-Rotors

Ford/GM/Toyota Transmission Control

Haltech HT-212000 Features:

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.

Includes Nexus S2 ECU, (4) Mounting Bolts, USB-C Cable, USB-C Dust Cap, Quick Start Guide, and Wiring Diagram
Ideal for racing applications where advanced race features and data logging are required
(4) peak/hold injector drivers (can be used as low-side drive outputs)
(4) low current ignition outputs (can be used as low-side drive outputs)
(6) low-side drive outputs, PWM capable (DPOs)
(4) push-pull/half-bridge outputs (8A, PWM capable), EG for electronic throttle
(1) ECR output
(11) 0-5V analog inputs with redundancy for electronic throttle and switchable 5 V pullup
Trigger and home inputs with differential inputs, adjustable thresholds, and glitch filters
(6) synchronous pulsed inputs, zero crossing or adjustable thresholds - cam sensor inputs, frequency inputs, or 0-5 V analog inputs
(1) on-board wideband controller, supporting NTK and LSU 4.9
(1) on-board 4 bar MAP sensor
(2) CAN ports with switchable termination
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 data logging (128 MB)
Automatic transmission control for Ford AODE/4R70W, GM 4L60E, GM 4L80E, Toyota A340E, Lenco, and Liberty

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Powerful Engine Control Units

Haltech's Nexus S ECUs are the next evolution of the highly regarded Elite Series, delivering a significant boost in both performance and functionality. The S Series retains all the reliable features of the Elite while introducing advanced capabilities and enhanced processing power, built on the proven Nexus platform. Available for 4 and 8 cylinder engines.

Part TypeEngine Control Module

Product LineHaltech Nexus S Series ECU Kits

BrandHALTECH

Package Height2.16

Package Width8.85

Package Length9.25

Weight2.72 PG

Part CategoryPerformance Parts

Connector GenderFemale

Mounting Hardware IncludedYes

Part FitmentSemi Universal

Connector Quantity2