Haltech Elite 2500 ECU
Advanced Standalone Engine Management for High-Performance Builds
The Haltech Elite 2500 ECU is a premium, standalone engine control unit engineered for serious racers and tuners. Built for modern performance applications, this advanced two-plug ECU supports 4, 6, and 8-cylinder engines, 2–4 rotor setups, and is fully compatible with Drive-By-Wire (DBW), multi-camshaft engines, and EFI conversions.
Encased in a rugged, IP67-rated waterproof housing, the Elite 2500 is built to withstand harsh motorsport conditions. It features dual knock sensor support, real-time camshaft control, short- and long-term fuel learning, and advanced DBW throttle management—delivering precise control and tuning capability for high-powered builds.
Now paired with NSP (Nexus Software Programmer), the Elite 2500 provides unparalleled tuning flexibility, an intuitive user interface, and real-time diagnostics. Perfect for naturally aspirated or turbocharged setups, this ECU gives professional tuners and performance enthusiasts the tools needed to optimize power, efficiency, and drivability.
Key Features:
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Supports 1–12 cylinder engines & 2–4 rotor configurations
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Fully compatible with Drive-by-Wire (DBW) and Variable Cam Timing (VCT)
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Load sensing via TPS, MAP, or MAF
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Supports staged, sequential, semi-sequential, and batch injection
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Works with distributor, coil-on-plug, or CDI ignition systems
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IP67-rated sealed enclosure for maximum durability
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Easy integration with Haltech dashes, CDIs, and other CAN devices
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8 x fuel injector outputs, 8 x ignition outputs, 12 x digital outputs
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10 x analog inputs, 4 x sync pulsed inputs, 4 x dedicated sensor inputs
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Dual engine position inputs with wide trigger compatibility
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Up to 45 I/O channels via CAN expansion
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USB laptop tuning with powerful NSP software
Whether you're running a street performance build or a full-blown track car, the Haltech Elite 2500 ECU delivers the ultimate engine control solution.
ECU FUNCTIONS
- Drive by Wire Throttle Control (DBW) - Requires (2) user defined outputs (4) user defined inputs
- Low Impedance Injector control with Programmable Injector Peak and Hold Currents & Programmable peak time
- Flex Fuel Function (Direct sensor input) - Tune your engines boost, fuel and ignition by ethanol content
- Flexible tuning setup for Petrol (Gasoline), LPG, Methanol and Ethanol allows you to simply select your fuel type
- Closed Loop 02 Control - Dual bank control for precise tuning (With optional external CAN O2 Wideband Controller Kit)
- Dual Channel Knock Control - Synchronised to engine position with high speed digital filtering for accurate detection
- Variable cam control - Independently control up to 4 camshafts - Requires a minimum of 1 user defined input & output per variable cam
- 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)
- Long term learning (Auto tune) on fuel, ignition, cam, boost & idle control maps (up to 4D)
- On-board data logging - Up to 40 channels of logging at sample rates up to 5ms (200Hz) with 2MB of internal memory
- Laptop data logging -Data log all available channels directly to your laptop's hard drive for both tuning and diagnostics
- Dual CAN Bus communication for Haltech Dashes and expansion devices, Supported OEM CAN & OBDII (view live engine data & set and clear diagnostic trouble codes)
- Injection Stages: up to 4 with individual injector flow rates per injector
- 8 Injector drivers for 2 sequential stages on 4 cylinder & 3 rotor engines and up to 4 sequential stages on 2 rotor engines
- 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
- Launch Control - Control your engines power delivery, RPM & boost for consistent performance at the start line
- Traction Control - Control your engines power output via mappable front vs rear axle or individual wheel speed slip.
ADVANCED TUNING
- Tuning Table Resolution up to 32 x 32 x 8
- Limitless tuning flexibility -Tune your engine by a combination of 4D tuning tables combined with 3D per cylinder compensations and multiple user definable corrections
- Per Cylinder Tuning Correction - 3D
- Wideband O2 - Connect up to 9 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
RACE FUNCTIONS
- Nitrous control with 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.
- Sequential turbo control
- CO2 Boost control, wastegate pressure and position, intake air bleed control (charge pipe wastegate) functionality for the hard-core racer
- Flat shift - Optimise 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 5 additional programmable timers for time based control of multiple engine parameters, power delivery and other user definable functions
- Trans brake function allows smooth and consistent control of start line staging (Bump or Creep)
- Optional Upgrade - Advanced Torque Management - A fully integrated driveshaft RPM target race function that provides the ultimate control and consistency for the serious drag racer, eliminating the need for costly external controllers
What's Included:
- Elite 2500 ECU
- USB Programming Cable
Info:
Brand: Haltech
Model: Elite 2500
Suitable for: Universal 1-12 cylinder or 2-4 rotor applications
Warranty: 12 Months
Note:
Ideal for popular late model performance and racing applications. Recommended for 4, 6, 8 cylinder, Drive-By-Wire (DBW) or 2, 3, 4 rotor engines, EFI conversions, engines with multiple variable camshafts.