{"id":4849764401230,"title":"Holley 550-519 Super Sniper EFI","handle":"hly550-519-super-sniper-efi","description":"\u003cp\u003eThis Black Ceramic Holley 550-519 Super Sniper EFI converts your blow thru carbureted turbo engine to EFI! This 650 HP four injector version is specifically for lower horsepower applications. It works great with a power adder as well as if you just need additional sensor inputs.\u003c\/p\u003e\n\u003cdiv class=\"rte\"\u003e\n\u003cp\u003eDid we mention the Super Sniper also has full nitrous control built-in? That's right, no need for a separate nitrous controller! Super Sniper EFI systems also come with a USB to CAN tuning cable, as well as downloadable Sniper EFI Software. This gives you unlimited control of your engine!\u003c\/p\u003e\n\u003ch3\u003eHolley 550-519 Super Sniper EFI Features:\u003c\/h3\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003e650 HP version features four 100 Lb\/Hr Injectors\u003c\/li\u003e\n\u003cli\u003eCompatible with both Draw-Thru and Blow-Thru forced induction applications\u003c\/li\u003e\n\u003cli\u003eUser-friendly Boost Control with handheld adjustability\u003c\/li\u003e\n\u003cli\u003eProgrammable Target Air Fuel Ratios per Boost level\u003c\/li\u003e\n\u003cli\u003eAdvanced boost control is available via free Sniper EFI tuning software, including Boost vs RPM and Boost vs Time – Same popular boost control offered in both Holley HP and Dominator EFI systems!\u003c\/li\u003e\n\u003cli\u003e2.5 Bar MAP sensor included which safely works on applications up to 21.5 PSI\u003c\/li\u003e\n\u003cli\u003eBuilt-in Single stage progressive nitrous control\u003c\/li\u003e\n\u003cli\u003eBoth Dry and Wet Nitrous Support\u003c\/li\u003e\n\u003cli\u003eBoth Progressive and Non-Progressive control strategies\u003c\/li\u003e\n\u003cli\u003eLean\/Rich AFR Cutoff\u003c\/li\u003e\n\u003cli\u003eTime or RPM based Timing Retard and much more!\u003c\/li\u003e\n\u003cli\u003eIntegrated ignition timing control for precise timing curves\u003c\/li\u003e\n\u003cli\u003eProgrammable inputs and outputs\u003c\/li\u003e\n\u003cli\u003eThree Programmable 0-5V Sensor Inputs for Oil\/Fuel\/Dome or Nitrous Pressure Sensors\u003c\/li\u003e\n\u003cli\u003eSix Programmable Ground Outputs\u003c\/li\u003e\n\u003cli\u003eOne +5v Reference Output - +5V Power Supply for 0-5v Sensors\u003c\/li\u003e\n\u003cli\u003eOne Sensor Ground – Ground supply for 0-5v Sensors\u003c\/li\u003e\n\u003cli\u003eInternal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI) for both N\/A and Nitrous applications\u003c\/li\u003e\n\u003cli\u003eSelf-tuning ECU means you don’t have to be a computer\/tuning wiz to have EFI!\u003c\/li\u003e\n\u003cli\u003eOnly 4 Wiring Connections Required! (Battery +, Battery-, Switched Ignition \u0026amp; RPM)\u003c\/li\u003e\n\u003cli\u003eHigh-Resolution Full Color Touchscreen for initial Setup, Tuning, as well as Gauge Displays\u003c\/li\u003e\n\u003cli\u003eSimple Calibration Wizard (Answer a few questions about your engine, and it creates the base map, then starts tuning on its own!) - NO laptop required!\u003c\/li\u003e\n\u003cli\u003eThe included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn!\u003c\/li\u003e\n\u003cli\u003eOEM Style TPS\/IAC and fuel pressure regulator, for years of dependable service\u003c\/li\u003e\n\u003cli\u003eIncluded clamp-on oxygen sensor kit ensures a leak-free oxygen sensor installation, with Stainless Steel T-Bolt clamps as well as a Stainless Steel (Weldable) oxygen sensor flange\u003c\/li\u003e\n\u003cli\u003eThrottle body mounted ECU – no extra boxes to mount\u003c\/li\u003e\n\u003cli\u003eUSB to CAN Communication cable included for easy laptop tuning of advanced controls\u003c\/li\u003e\n\u003cli\u003eDual Pattern bolt on carburetor replacement, designed to fit 4150 Flange \u0026amp; Spread Bore manifolds. Note: Spread Bore Sealing Plate Part #9006 recommended.\u003c\/li\u003e\n\u003cli\u003eCompatible with both Holley EFI analog gauges and electronic dashes\u003c\/li\u003e\n\u003cli\u003ePatent Pending\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eMarine Use Notes:\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003eCertified to ISO 8846, SAE J1171 \u0026amp; United States Coast Guard Requirements for Ignition Protection \u0026amp; Fire Resistance. This makes Sniper EFI the perfect choice for carburetor to marine fuel injection conversions!\u003c\/li\u003e\n\u003cli\u003eA Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","published_at":"2020-10-08T14:34:58-05:00","created_at":"2020-10-08T14:34:59-05:00","vendor":"HOLLEY","type":"Fuel Injection Systems","tags":["Airflow Rate (cfm): 800 cfm","Calibration Module Included: Yes","Distributor Included: No","ECM Included: Yes","EFI","EGR: No","Fuel Pressure Regulator Included: Yes","Fuel Pump Included: No","Holley","IAC Motor Included: Yes","IAT Sensor Included: No","Injection Style: Throttle body","Injector Size (lbs\/hr): 100 lbs.\/hr.","Injectors Included: Yes","Intake Manifold Included: No","MAP Sensor Included: Yes","Maximum Horsepower with Gas: 650","Metering Style: Speed density","Multi-Port Fuel Rails Included: No","Oxygen Sensor Included: Yes","Power Adder Compatible: Yes","Quantity: Sold as a kit.","Self Tuning: Yes","Super Sniper","Throttle Body Finish: Black powdercoated","Throttle Body Included: Yes","Throttle Body Material: Cast aluminum","Throttle Body Mounting Flange: 4-barrel square bore","Timing Control Compatible: Yes","TPS Sensor Included: Yes","Transmission Controller Included: No","User Tunable: Yes","Venturi Diameter (mm): 44.45mm","Venturi Quantity: 4","Wiring Harness Included: Yes"],"price":155795,"price_min":155795,"price_max":155795,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":32666261487694,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HLY550-519","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Holley 550-519 Super Sniper EFI","public_title":null,"options":["Default Title"],"price":155795,"weight":4086,"compare_at_price":null,"inventory_management":"shopify","barcode":"090127039670","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.winnerscircle.com\/cdn\/shop\/products\/HLY550-519.jpg?v=1602185699"],"featured_image":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/HLY550-519.jpg?v=1602185699","options":["Title"],"media":[{"alt":"HLY550-519 Super Sniper","id":8025261441102,"position":1,"preview_image":{"aspect_ratio":1.174,"height":852,"width":1000,"src":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/HLY550-519.jpg?v=1602185699"},"aspect_ratio":1.174,"height":852,"media_type":"image","src":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/HLY550-519.jpg?v=1602185699","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eThis Black Ceramic Holley 550-519 Super Sniper EFI converts your blow thru carbureted turbo engine to EFI! This 650 HP four injector version is specifically for lower horsepower applications. It works great with a power adder as well as if you just need additional sensor inputs.\u003c\/p\u003e\n\u003cdiv class=\"rte\"\u003e\n\u003cp\u003eDid we mention the Super Sniper also has full nitrous control built-in? That's right, no need for a separate nitrous controller! Super Sniper EFI systems also come with a USB to CAN tuning cable, as well as downloadable Sniper EFI Software. This gives you unlimited control of your engine!\u003c\/p\u003e\n\u003ch3\u003eHolley 550-519 Super Sniper EFI Features:\u003c\/h3\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003e650 HP version features four 100 Lb\/Hr Injectors\u003c\/li\u003e\n\u003cli\u003eCompatible with both Draw-Thru and Blow-Thru forced induction applications\u003c\/li\u003e\n\u003cli\u003eUser-friendly Boost Control with handheld adjustability\u003c\/li\u003e\n\u003cli\u003eProgrammable Target Air Fuel Ratios per Boost level\u003c\/li\u003e\n\u003cli\u003eAdvanced boost control is available via free Sniper EFI tuning software, including Boost vs RPM and Boost vs Time – Same popular boost control offered in both Holley HP and Dominator EFI systems!\u003c\/li\u003e\n\u003cli\u003e2.5 Bar MAP sensor included which safely works on applications up to 21.5 PSI\u003c\/li\u003e\n\u003cli\u003eBuilt-in Single stage progressive nitrous control\u003c\/li\u003e\n\u003cli\u003eBoth Dry and Wet Nitrous Support\u003c\/li\u003e\n\u003cli\u003eBoth Progressive and Non-Progressive control strategies\u003c\/li\u003e\n\u003cli\u003eLean\/Rich AFR Cutoff\u003c\/li\u003e\n\u003cli\u003eTime or RPM based Timing Retard and much more!\u003c\/li\u003e\n\u003cli\u003eIntegrated ignition timing control for precise timing curves\u003c\/li\u003e\n\u003cli\u003eProgrammable inputs and outputs\u003c\/li\u003e\n\u003cli\u003eThree Programmable 0-5V Sensor Inputs for Oil\/Fuel\/Dome or Nitrous Pressure Sensors\u003c\/li\u003e\n\u003cli\u003eSix Programmable Ground Outputs\u003c\/li\u003e\n\u003cli\u003eOne +5v Reference Output - +5V Power Supply for 0-5v Sensors\u003c\/li\u003e\n\u003cli\u003eOne Sensor Ground – Ground supply for 0-5v Sensors\u003c\/li\u003e\n\u003cli\u003eInternal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI) for both N\/A and Nitrous applications\u003c\/li\u003e\n\u003cli\u003eSelf-tuning ECU means you don’t have to be a computer\/tuning wiz to have EFI!\u003c\/li\u003e\n\u003cli\u003eOnly 4 Wiring Connections Required! (Battery +, Battery-, Switched Ignition \u0026amp; RPM)\u003c\/li\u003e\n\u003cli\u003eHigh-Resolution Full Color Touchscreen for initial Setup, Tuning, as well as Gauge Displays\u003c\/li\u003e\n\u003cli\u003eSimple Calibration Wizard (Answer a few questions about your engine, and it creates the base map, then starts tuning on its own!) - NO laptop required!\u003c\/li\u003e\n\u003cli\u003eThe included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn!\u003c\/li\u003e\n\u003cli\u003eOEM Style TPS\/IAC and fuel pressure regulator, for years of dependable service\u003c\/li\u003e\n\u003cli\u003eIncluded clamp-on oxygen sensor kit ensures a leak-free oxygen sensor installation, with Stainless Steel T-Bolt clamps as well as a Stainless Steel (Weldable) oxygen sensor flange\u003c\/li\u003e\n\u003cli\u003eThrottle body mounted ECU – no extra boxes to mount\u003c\/li\u003e\n\u003cli\u003eUSB to CAN Communication cable included for easy laptop tuning of advanced controls\u003c\/li\u003e\n\u003cli\u003eDual Pattern bolt on carburetor replacement, designed to fit 4150 Flange \u0026amp; Spread Bore manifolds. Note: Spread Bore Sealing Plate Part #9006 recommended.\u003c\/li\u003e\n\u003cli\u003eCompatible with both Holley EFI analog gauges and electronic dashes\u003c\/li\u003e\n\u003cli\u003ePatent Pending\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eMarine Use Notes:\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003eCertified to ISO 8846, SAE J1171 \u0026amp; United States Coast Guard Requirements for Ignition Protection \u0026amp; Fire Resistance. This makes Sniper EFI the perfect choice for carburetor to marine fuel injection conversions!\u003c\/li\u003e\n\u003cli\u003eA Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e"}