Holley EFI - 550-602
HP EFI ECU And Harness Kit
GM LS1/LS6 (24x crank sensor) with Jetronic/Minitimer (Bosch type) connectors on injector harness, Includes Bosch Oxygen Sensor
Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more! Got a stock LS engine? Simply download a base map and you're on your way. Got a turbocharged, nitrous fed LS engine on water/meth? This HP EFI kit can control that too! Stop re-flashing your factory ECU every time you make a performance modification. Get Holley EFI today!
- Simple Installation - Plug and Play control of GM LS1/LS6 engines. Just plug the harness into your factory sensors, wire the power and grounds and you are ready to take complete control of your LS engine
- More Functionality - Provides significantly more functionality than OEM or other competitive ECUs (boost control, nitrous control, water/meth injection, plus a host of additional inputs and outputs to control fans, pumps, relays etc.)
- Easy To Use - Laptop programmable ECU includes a variety of base maps that will have you hitting the cruise or track in no time
- Ideal For Everything - including stock 5.3L engine swaps or all out, 3,000+ horsepower race cars that need a simple and powerful ECU and harness solution
- Industry Leading Self Tuning Fuel Strategy - means less time tuning and more time enjoying the power of your LS vehicle
- Kit includes ECU, harness, communication cable, software and and Bosch wideband 02 sensor designed to be used with GM LS1/LS6 engines with factory GM coils and a 24 tooth crank sensor
- ECU is fully potted and can be mounted in the engine compartment or interior
- Sealed automotive and marine grade connectors
- 1-5 Bar MAP sensor capability
- Optional plug and play hand-held programmer, 5.7" touchscreen and digital gauges are available for ultimate control and vehicle monitoring
- ECU is certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance
- For a full list of advanced features such as boost, nitrous, water/meth, individual cylinder control and more click the document icon under the product image!
Accelerometer Support: Yes
Boost Control: Yes
Brand: Holley EFI
CAN-BUS Support: Yes
Category: Air and Fuel Delivery
Coil Per Cylinder Ignition Support: Yes
Crank Reluctor: 24x
Datalogging Support: Yes
Dry Nitrous Control: Yes
e85 Support: Yes
EGT Support: Yes
Emission Code: 3
Forced Induction Support: Yes
Fuel Filter Included: No
Fuel Hose Included: No
Fuel Injectors Included: No
Fuel Pressure Regulator Included: No
Fuel Pump Included: No
Grade Type: Performance
Ignition Timing Control: Yes
Ignition Type: GM LS 24x
Individual Cylinder Fuel Corrections: Yes
Injector Connector: Jetronic / Minitimer (Bosch)
Intake Manifold Included: No
Knock Retard Support: Yes
Multi-Stage Nitrous Control: Yes
part type: Fuel Injection Conversion Kit
Product Type: HP EFI Kit
Progressive Nitrous Control: Yes
Self-Tuning: Yes
Sub Category: Service Kits
Throttle Position Sensor Included: No
Traction Control Support: Yes
User-Tuneable: Yes
Warning: California Proposition 65
Wet Nitrous Control: Yes
