BRAND NEW HOLLEY HP EFI ECU & HARNESS KIT, GM LS1/LS6 (24X CRANK SENSOR) WITH JETRONIC/MINITIMER (BOSCH TYPE) CONNECTORS ON INJECTOR HARNESS, 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 ARE 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! NOTE: ECU IS CERTIFIED TO ISO 8846, SAE J1171 & UNITED STATES COAST GUARD REQUIREMENTS FOR IGNITION PROTECTION & FIRE RESISTANCE. NOTE: 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. NOTE: 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. FEATURES: 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 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 INCLUDES: ECU HARNESS COMMUNICATION CABLE SOFTWARE & BOSCH WIDEBAND 02 SENSOR DESIGNED FOR GM LS1/LS6 ENGINES WITH FACTORY GM COILS 24 TOOTH CRANK SENSOR SPECS: BRAND: HOLLEY EFI CRANK RELUCTOR: 24X IGNITION TYPE: GM LS 24X INJECTOR CONNECTOR: JETRONIC / MINITIMER (BOSCH) PRODUCT TYPE: HP EFI KIT YOU CAN VIEW AND DOWNLOAD THE HP EFI FEATURES HERE, THE ECU SOFTWARE & FIRMWARE USB DRIVER INFORMATION HERE, AND THE ECU MAIN POWER GROUND CABLE INSTALLATION HERE.