SKU: HT-150401 | UPC: 9356450011785
Haltech Elite 550 Universal ECU w/Plug & Pin Set
The Haltech Elite 550 Universal ECU with plug and pin set delivers full engine management for 1 to 8 cylinder custom builds. Build your wiring harness using included connectors and pins for easy adaptation to any performance setup. Gain accurate fuel delivery, ignition timing, boost control, data logging, and sensor integration for race-ready results.
Key Features
- Onboard 4 bar MAP sensor: Handles manifold pressure to 440kPa for reliable boost tracking on turbocharged or supercharged engines
- 30 general purpose I/Os: Set up inputs for throttle position, wheel speed, wideband O2 and outputs for solenoids, fans, shift lights
- 512MB data logging: Capture AFR, RPM, EGT and more during sessions for in-depth analysis
- Dual CAN buses: Link to dashes, ECUs, controllers like IC-7 displays for live data exchange
- Flex fuel and long-term learning: Adjust for ethanol content and engine variations automatically
Product Notes
- For off-road and race applications only
- Requires Haltech NSP software for PC tuning, free download
- Ships in protective packaging with plugs, pins, manuals
Installation Notes
- Professional installation recommended.
- Build custom wiring harness using provided automotive-grade plugs and pins
- Compatible with 12V systems, update firmware via Ethernet before first use
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | All | 1-8 Cylinder Custom Builds |
Why Choose Haltech?
- Proven in global racing series like World Time Attack
- Engineered with dual core processor for real-time processing
- Backed by extensive base maps and technical support resources
Frequently Asked Questions
- Q: Is this a plug-and-play ECU for specific vehicles?
A: Built for universal fitment, requires custom harness wiring with included plugs and pins for any 1-8 cylinder engine - Q: What tuning platform does it use?
A: Haltech NSP software with 3D tables, closed loop control, USB or Ethernet laptop connection - Q: What warranty coverage applies?
A: 12-month manufacturer warranty upon online registration, covers defects under normal race use
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure box 10 x 10 x 5 inches
- Weight: 1.1 lbs





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