Holley HP EFI ECU & Harness Kit (HO550-602)

Looking for a plug and playkit for your GM LS engine? TheHP ECU allows you to accurately control the fuel and ignition of your engine plus much more! Got a stock LSengine? Simply download a basemap 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–flashingyour factory ECU every time you make a performance modification. Get Holley EFI today!

FEATURES:

• Simple Installation - Plug and Play control of GM LS1/LS6 engines.Just plug the harness into your factory sensors, wire thepower and grounds and you are ready to take complete controlof your LS engine
• MoreFunctionality - 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 inno 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 tobe 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 MAPsensor capability
• Optional plug and play hand-held programmer, 5.7" touchscreen and digital gauges are available for ultimate controland vehicle monitoring
• ECU is certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance