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Holley HP EFI ECU and Harness Kits 550-603 Engine Management Systems, EFI, Harness, Up to 16-Injectors, 8-Coils, Four Digital Inputs, GM, LS2, LS7, 58x Crank Sensor, Kit
Holley HP EFI ECU and Harness Kits 550-603 Engine Management Systems, EFI, Harness, Up to 16-Injectors, 8-Coils, Four Digital Inputs, GM, LS2, LS7, 58x Crank Sensor, Kit
A$5,184.81
LAST ONE! Est Ship 4-7 days.
LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.
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Description
Holley HP EFI ECU and harness kits allow you to manage automotive functions—like the fuel and ignition of your engine, along with controlling nitrous, boost, or water/methanol. Select the model with options needed for your vehicle application. (Note: some models are engine-specific.)
Features and notes:
* Eight sequentially driven 8:2 peak and hold injector drivers capable of driving up to 16 low or high-impedance injectors are standard
* 8-channel distributorless ignition (DIS) outputs capable of directly driving "smart" ignition coils or Holley DIS coils
* Integrated, single-channel wideband oxygen sensor control. Works with NTK or Bosch sensors. More channels can be added via CAN bus.
* Internal data-logging is standard, with a huge 2GB of memory
* 4-stage progressive nitrous control
* Turbo boost control
* Integrated water/methanol injection control
* Self-tuning fuel table strategy greatly simplifies tuning process
* Individual cylinder fuel and spark control allow you to unlock your engine's potential
* Compatible with 4, 6, and 8-cylinder engines
* Unique lbs./hr.-based fueling strategy greatly simplifies tuning
* Advanced idle, closed loop, and enrichment strategies allow for very stable operation
* Fully potted and can be mounted in the engine compartment or interior
* Sealed automotive and marine-grade connectors
* Allows for use of common OEM sensors, as well as customer sensor calibration input
* Ignition plug-and-play with GM 24x and 58x LSx engines, GM HEI, Ford TFI, magnetic, and hall effect trigger, and other ignition systems
* 1-5 bar MAP sensor capability
* 2-channel knock control sensor inputs for both one and 2-wire knock sensors
* Dedicated fuel and oil pressure inputs
* Control both stepper and PWM idle air control (IAC) motors
* Speed density, Alpha-N, or combination fueling strategies
* Four programmable high or low pulse width modulated (PWM) outputs and four fully configurable inputs can be configured for use
* Lean or rich safety cutoff
Part Type
ECU & Wiring Harness LS2
Specifications
- Product Attributes - Brand
- Holley
- Product Attributes - Manufacturer's Part Number
- 550-603
- Product Attributes - Part Type
- Engine Management Systems
- Product Attributes - Product Line
- Holley HP EFI ECU and Harness Kits
- Product Attributes - UPC
- 090127666937
- Product Attributes - Transmission Controller Included
- No
- Product Attributes - Boost Control
- Yes
- Product Attributes - Traction Control
- Yes
- Product Attributes - High Impedence Injectors
- Up to 16
- Product Attributes - Low Impedence Injectors
- Up to 16
- Product Attributes - Fuel Injector Connector Style
- USCAR/EV6
- Product Attributes - Coils
- Up to 8
- Product Attributes - Digital Inputs
- 4
- Product Attributes - Wideband Controller
- Yes
- Product Attributes - Wideband Channels
- 1
- Product Attributes - CANBUS Enabled
- Yes
- Product Attributes - CANBUS Networks
- 1
- Product Attributes - Knock Control
- Yes
- Product Attributes - Knock Channels
- 2
- Product Attributes - Drive-By-Wire Capable
- No
- Product Attributes - VVT Control
- No
- Product Attributes - Nitrous Control
- Yes
- Product Attributes - Launch Control
- No
- Product Attributes - Engine Protection
- Yes
- Product Attributes - Flex Fuel Compatible
- No
- Product Attributes - Multi-fuel Capable
- No
- Product Attributes - Data Logger
- Yes
- Product Attributes - Oxygen Sensor Included
- Yes
- Product Attributes - Reluctor Wheel Tooth Quantity
- 58
- Product Attributes - Display Included
- No
- Product Attributes - Handheld Controller Included
- No
- Product Attributes - Remanufactured
- No
- Product Attributes - Quantity
- Sold individually.
- Product Attributes - Notes
- Designed for use with GM LS2/LS3 and LS7 engines with 58x crank sensor, re-use factory GM ignition coil harnesses.
Reference Information
| Brand Name/s | Holley |
|---|---|
| StreetFX SKU | hly550-603 |
| SFX Item ID | 4784612 |
| Supplier Item Code | 4784612 |
| Manufacturer SKU | 550-603 |
| Manufacturer UPC | 90127666937 |
| Alternative References | HOL550-603, 16-Injectors, 8-Coils, LS2, LS7, 58x |
Compatibility
| Application Data |
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|---|
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