HO550-607N - Holley HP EFI ECU & Harness Kit fits GM/Chev LS2/3/7

HP EFI ECU & HARNESS KITS

GM LS2/3/7 (58x crank sensor) with Jetronic/Minitimer (Bosch type) connectors on injector harness (fits Holley 522-xxx injectors), Includes NTK 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!

Features:

·        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

·        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, Jetronic/Minitimer (Bosch 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

·        The NTK Oxygen Sensor is recommended when using leaded or methanol fuels, high exhaust and forced induction applications or for highest precision feedback

·        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" touch screen 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!