Need help? Text us.
Holley Fuel Injection Electronic Control Unit 550-602; HP EFI ECU No for 1997 to 2005 GM LS
$2,609.95
This item ships free with qualifying orders of $150 or more.
See our shipping policy for more details.
Details
- Simple Installation - Plug And Play
- Significantly More Functionality Than Other Competitive ECUs
- Laptop Programmable ECU Includes Many Base Maps For Easy Use
- For Anything That Needs Simple And Powerful ECU/Harness Solution
- Self Tune Fuel Strategy More Time Enjoying Your Vehicle Power
- ECU Fully Potted/Can Mount In The Engine Compartment Or Interior
- Sealed Automotive And Marine Grade Connectors
- 1-5 Bar Map Sensor Capability
- 5.7 Touchscreen And Digital Gauges For Control/Monitoring
- Self Tune Fuel Strategy More Time Enjoying Your Vehicle Power
- ECU Fully Potted/Can Mount In The Engine Compartment Or Interior
- Sealed Automotive And Marine Grade Connectors
- 1-5 Bar Map Sensor Capability
- 5.7 Touchscreen And Digital Gauges For Control/Monitoring
Product Description
Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your older Holley C950? Holley has you covered. HP EFI ECU and harness kits are designed to be used with popular factory EFI engines as an alternative to the factory ECU and harness or as a replacement for your C950 ECU. The HP allows you to accurately control the fuel and ignition of your engine along with additional controls for nitrous, boost or water meth.
Specifications
- Fuel Injection Electronic Control Unit Series:
- HP EFI ECU
- Year:
- 1997 to 2005
- Make:
- GM
- Engine:
- LS
- Circuitry:
- No
- Rev Limiter:
- Yes
- Timing Retard:
- Yes
- Data Acquisition:
- Yes
- Operating Voltage:
- 12 Volt
- Includes Coil(s):
- No
- Includes Wiring Harness:
- Yes
- Includes Hand Held Programmer:
- No
- Sensors Included:
- O2 Sensor
- Injector Connector Style:
- Jetronic, Minitimer (Bosch)
- Features Ignition Control:
- Yes
- Features Throttle Control:
- Yes
- Features Transmission Control:
- Yes
- Notes:
- For 24 Tooth Reluctors; Includes ECU and Oxygen Sensor; For 24 Tooth Reluctors; ECU is certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance. Holley HP EFI systems are equipped with 4 programmable inputs and 4 programmable outputs that are ideal for most vehicles with a single power adder.This feature allows the user to configure the system to support a wide range of controls including boost control, progressive nitrous, water/meth injection, speed inputs, fuel pump control, AC inputs, timing retard inputs and various other uses.When selecting an ECU, users need to ensure their planned controls can be run with the 4 inputs and 4 outputs as certain combinations may use more I/Os than are available.If more I/Os are required, users should choose the Dominator VMS.href="/support/resources/#Fuel_Injection" style="font-weight: bold">Software and firmware updates can be downloaded here for free.
- Quantity:
- Sold As Kit
