CORE ECU Overview
Take complete control of your engine with HP Tuners’ first standalone ECU, the CORE ECU. Engineered for performance enthusiasts and professionals alike, CORE ECU offers advanced tuning features like real-time adjustments, 16 injector support, and full data logging. Whether you’re building a high-performance drag-car, road racer, drift car or resto-mod, CORE ECU is built to deliver precision, power, and reliability.
Key Features:
Supports up to 16 injectors and 8 coil packs
Sequential fuel injection support
Optional flex fuel integration
Dual throttle body capability
Built-in dual wideband controller for accurate air-fuel ratio monitoring
Real-time tuning support with new VCM Live Software
Data logging up to 150 channels at 1 kHz
Advanced boost, nitrous, and launch control
CAN bus support for seamless communication with external devices
Motorsports-grade performance
Current Engine Support:
Gen 3 LS Engines (Drive-by-Cable)
Gen 4 LS Engines (Drive-by-Wire)
More engine support coming soon!
CORE ECU Wiring Harness Options
To complement your CORE ECU, HP Tuners offers a range of harnesses for seamless integration with your engine. These harnesses are designed for both simplicity and durability, ensuring reliable connections for sensors, triggers, and more. Whether you need a plug-and-play solution or a custom setup, our harnesses are built to meet your specific needs.
Gen III Terminated Harness (Drive By Cable)32300001
Intended for early (Gen III) LS Engines, this main harness has several unique features that make it perfect for routing on cable-driven applications. Highlights include:
For Drive-By- Cable (DBC) Throttle Body Application
Cam Sensor Located on Rear of Engine
Dual Bosch 4.9 LSU Sensor Connectors
MAP Sensor Can Be Routed to Front or Rear of Engine
20 Pin Input/Output Expansion Connector (For Use with Sub Harnesses Listed Below)
Knock Sensors Routed to Engine Valley
EV6 Injector Connectors (EV6 to EV1 Adapters Sold Separately)
Pre-Terminated CAN Connectors
Can Be Paired w/ Optional GM Transmission Harness (Part of The Above Uses for Expansion Connector)
Gen IV Terminated Harness (Drive By Wire)32300002
Intended for late (Gen IV) LS Engines, this main harness has several unique features that make it perfect for routing on drive-by-wire applications. Highlights include:
For Drive-By-Wire (DBW) Throttle Body Application
Cam Sensor Located on Front of Engine
Dual Bosch 4.9 LSU Sensor Connectors
MAP Sensor can be routed to front or rear of engine.
Knock Sensors on the side of the engine block.
20 Pin Input/Output Expansion Connector (For Use with Sub Harnesses Listed Below)
EV6 Injector Connectors (EV6 to EV1 Adapters Sold Separately)
Pre-Terminated CAN Connectors
Can Be Paired w/ Optional GM Transmission Harness (Part of The Above Uses for Expansion Connector)
Flying Lead Harness32300003
Intended for customers who want a completely custom harness, this kit includes four (4) ECU connectors and several section of wiring (15-ft. length). Highlights include:
Four AMP ECU Connectors w/ Included Cavity Plugs
Wiring – Color Coded 15-ft. Lengths
Instructions w/ Connector Diagrams (Written for Experienced Users)
NOTE: Tech Support will be limited on Flying-Lead Harness Applications, it is the customer’s responsibility to ensure that best wiring practices are followed. Purchases are sold as-is. Connector diagram/instructions are written for users with wiring experience.
Sub-Harnesses
GM 4L60E / 4L80E Transmission Sub Harness32300004
This harness provides a single harness for GM 4L60E and 4L80E Transmissions. No wiring changes or pin relocation required. Easily upgrade to a four-speed automatic transmission with this plug & play solution.
Input / Output Expansion Sub Harness32300005
This harness provides a flying lead solution to customers who want to add additional I/O to their install. Easily wire-in extra sensors, cooling fans, electric pumps, and more.