HP EFI ECU and Harness Kit for GM LS1 and LS6 with NTK Oxygen Sensor

Name: HP EFI ECU and Harness Kit for GM LS1 and LS6 with NTK Oxygen Sensor
Brand: HOLLEY
SKU: 510-550-602N
Price: 2633.95 USD
Availability: InStock

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ECU & Harness

HP EFI ECU and Harness Kit

GM LS1 and LS6 Engines, 24x Crank

Drives Up to 16 Injectors, 8 Coils

Four 12-Volt Programmable Inputs

RPM-Based Boost and Nitrous Control

Includes NTK Oxygen Sensor and Harness

The HP EFI ECU and harness kit gives laptop-programmable fuel and ignition control for GM LS1 and LS6 engines with a 24x crank sensor, driving up to 16 injectors and 8 coils with boost, nitrous, and water/meth control.

Holley 550-602N Highlights:

Fits GM LS1 and LS6 engines with 24x crank sensor.
Drives up to 16 low- or high-impedance injectors.
Eight-channel distributorless ignition outputs.
Four 12-volt programmable inputs and outputs.
RPM-based boost, nitrous, and water/meth control.
Includes NTK wideband oxygen sensor, harness, and software.

Part TypeEngine Control Module

BrandHOLLEY

Package Height3.3

Package Width7.9

Package Length9.5

Weight3.85 PG

Part CategoryPerformance Parts

Part FitmentUniversal

Vendor Part Number550-602N

Package Qty1

Package TypeEA

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Please click here to download the instructions PDF file

Some parts are not legal for use in California or other states with similar laws / regulations

HP EFI ECU and Harness Kit for GM LS1 and LS6 with NTK Oxygen Sensor

Holley 550-602N Highlights:

⚠️ Warning

Motor Vehicles

Tools

Electrical Cords