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Holley EFIPart 550-603nMade in US
Product Details
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Vehicle Fitment & Compatibility
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Years
Make / Model
Submodel
Engine
1900
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Key Features
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 w
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!
GM LS2/3/7 (58x crank sensor) with USCAR (EV6 Style) connectors on injector harness, Includes NTK Oxygen Sensor
- 1-5 Bar MAP sensor capability
- ECU is certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance
- Easy To Use - Laptop programmable ECU includes a variety of base maps that will have you hitting the cruise or track in no time
- 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.)
- ECU is fully potted and can be mounted in the engine compartment or interior
- 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!
- Optional plug and play hand-held programmer, 5.7" touch screen and digital gauges are available for ultimate control and vehicle monitoring
- Sealed automotive and marine grade connectors
- Industry Leading Self Tuning Fuel Strategy - means less time tuning and more time enjoying the power of your LS vehicle
- The NTK Oxygen Sensor is recommended when using leaded or methanol fuels, high exhaust and forced induction applications or for highest precision feedback
- Simple Installation - Plug and Play control of GM LS2/LS3/LS7 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
- 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
- Kit includes ECU, harness, communication cable, software, USCAR (EV6 Style) injector connectors, and NTK wideband O2 sensor, designed to be used with GM LS2/LS3/LS7 engines with factory GM coils and a 58 tooth crank sensor
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About this product
GM LS2/3/7 (58x crank sensor) with USCAR (EV6 Style) connectors on injector harness, Includes NTK Oxygen Sensor
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Product Specifications
Accelerometer Support
Yes
Automotive Item Grade
Performance
Boost Control
Yes
Brand
Holley EFI
California Proposition 65 Chemical Name
20
CAN-BUS Support
Yes
Category
Air and Fuel Delivery
Coil Per Cylinder Ignition Support
Yes
Country
US
Crank Reluctor
58x
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
HTS Code
8409915085
Ignition Timing Control
Yes
Ignition Type
GM LS 58x
Individual Cylinder Fuel Corrections
Yes
Injector Connector
USCAR (EV6)
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
Prop 65 Yes/No
No
Self-Tuning
Yes
Sub Category
Service Kits
Throttle Position Sensor Included
No
Traction Control Support
Yes
User-Tuneable
Yes
Warning
California Proposition 65
Warranty
Manufacturer's Limited 90 Day Warranty
Wet Nitrous Control
Yes
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Warranty & Compliance
Warranty
Manufacturer's Limited 90 Day Warranty
Country of Origin
US
Emissions Code
3
HS Code
8409915085
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Dimensions & Shipping
Product Dimensions
12.4 × 11.5 × 8.0 in
Shipping Dimensions
12.4 × 11.5 × 8.0 in
Weight
4286 g (4.29 kg)