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{"id":4849764532302,"title":"Holley 550-527 Sniper EFI 2x4 4150","handle":"hly550-527-sniper-efi","description":"\u003cp\u003eIntroducing the Holley 550-527 Sniper EFI 2x4™! Looking to convert your draw-through dual carbureted blower engine to EFI? Do you want a Tunnel Ram setup with Sniper Dual Quad™? Look no further! This polished Sniper EFI 2x4 system from Holley features Eight 100LB\/HR Fuel Injectors. It is capable of supporting 1250 HP on both naturally aspirated and forced induction applications.\u003c\/p\u003e\n\u003cp\u003eThe Sniper EFI 2x4 was designed for use on naturally aspirated engines, while the Super Sniper EFI 2x4 system was developed for both naturally aspirated and draw-through supercharged applications. Every Sniper EFI can be used with free downloadable Sniper EFI Software, giving you unlimited control of your engine.\u003c\/p\u003e\n\u003ch3\u003eHolley 550-527 Sniper EFI 2x4 4150 Features:\u003c\/h3\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003eSupports up to 1250 HP with Eight 100 Lb\/Hr Injectors\u003c\/li\u003e\n\u003cli\u003eInternal MAP Sensor\u003c\/li\u003e\n\u003cli\u003eIntegrated ignition timing control\u003c\/li\u003e\n\u003cli\u003eBuilt in Single stage progressive nitrous control\u003c\/li\u003e\n\u003cli\u003eProgrammable Target Air Fuel Ratios \u0026amp; Ignition Timing per Boost level\u003c\/li\u003e\n\u003cli\u003eSingle Throttle body mounted ECU, with easy connections between the two throttle bodies – no extra boxes to mount\u003c\/li\u003e\n\u003cli\u003eOnly 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition \u0026amp; RPM)\u003c\/li\u003e\n\u003cli\u003eFits on intake manifolds with flange spacing between 6.43\"-13.5\" (Includes most Edelbrock Manifolds)\u003c\/li\u003e\n\u003cli\u003eRequires an external fuel pressure regulator: P\/N 12-848 up to 800 HP, 12-851 for 1000+ HP\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\u003eSelf-tuning ECU means you don’t have to be a computer\/tuning wiz to have EFI!\u003c\/li\u003e\n\u003cli\u003eThe included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime 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\u003ePatent Pending\u003c\/li\u003e\n\u003cli\u003eUnited States Coast Guard Approved\u003c\/li\u003e\n\u003cli\u003eCertified to ISO 8846, SAE J1171 Requirements\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2020-10-08T14:35:01-05:00","created_at":"2020-10-08T14:35:02-05:00","vendor":"HOLLEY","type":"Fuel Injection Systems","tags":["2x4","Airflow Rate (cfm): 1600 cfm","Calibration Module Included: Yes","Distributor Included: No","ECM Included: Yes","EFI","EGR: No","Fuel Pressure Regulator Included: No","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: 1250","Metering Style: Speed density","Multi-Port Fuel Rails Included: No","Oxygen Sensor Included: Yes","Power Adder Compatible: No","Quantity: Sold as a kit","Self Tuning: Yes","Sniper","Throttle Body Finish: Polished","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 Quantity: 8","Wiring Harness Included: Yes"],"price":235395,"price_min":235395,"price_max":235395,"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":32666261618766,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HLY550-527","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Holley 550-527 Sniper EFI 2x4 4150","public_title":null,"options":["Default Title"],"price":235395,"weight":8172,"compare_at_price":null,"inventory_management":"shopify","barcode":"090127062227","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.winnerscircle.com\/cdn\/shop\/products\/HLY550-527.jpg?v=1602185702"],"featured_image":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/HLY550-527.jpg?v=1602185702","options":["Title"],"media":[{"alt":"HLY550-527 Sniper EFI","id":8025261932622,"position":1,"preview_image":{"aspect_ratio":1.0,"height":950,"width":950,"src":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/HLY550-527.jpg?v=1602185702"},"aspect_ratio":1.0,"height":950,"media_type":"image","src":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/HLY550-527.jpg?v=1602185702","width":950}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eIntroducing the Holley 550-527 Sniper EFI 2x4™! Looking to convert your draw-through dual carbureted blower engine to EFI? Do you want a Tunnel Ram setup with Sniper Dual Quad™? Look no further! This polished Sniper EFI 2x4 system from Holley features Eight 100LB\/HR Fuel Injectors. It is capable of supporting 1250 HP on both naturally aspirated and forced induction applications.\u003c\/p\u003e\n\u003cp\u003eThe Sniper EFI 2x4 was designed for use on naturally aspirated engines, while the Super Sniper EFI 2x4 system was developed for both naturally aspirated and draw-through supercharged applications. Every Sniper EFI can be used with free downloadable Sniper EFI Software, giving you unlimited control of your engine.\u003c\/p\u003e\n\u003ch3\u003eHolley 550-527 Sniper EFI 2x4 4150 Features:\u003c\/h3\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003eSupports up to 1250 HP with Eight 100 Lb\/Hr Injectors\u003c\/li\u003e\n\u003cli\u003eInternal MAP Sensor\u003c\/li\u003e\n\u003cli\u003eIntegrated ignition timing control\u003c\/li\u003e\n\u003cli\u003eBuilt in Single stage progressive nitrous control\u003c\/li\u003e\n\u003cli\u003eProgrammable Target Air Fuel Ratios \u0026amp; Ignition Timing per Boost level\u003c\/li\u003e\n\u003cli\u003eSingle Throttle body mounted ECU, with easy connections between the two throttle bodies – no extra boxes to mount\u003c\/li\u003e\n\u003cli\u003eOnly 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition \u0026amp; RPM)\u003c\/li\u003e\n\u003cli\u003eFits on intake manifolds with flange spacing between 6.43\"-13.5\" (Includes most Edelbrock Manifolds)\u003c\/li\u003e\n\u003cli\u003eRequires an external fuel pressure regulator: P\/N 12-848 up to 800 HP, 12-851 for 1000+ HP\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\u003eSelf-tuning ECU means you don’t have to be a computer\/tuning wiz to have EFI!\u003c\/li\u003e\n\u003cli\u003eThe included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime 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\u003ePatent Pending\u003c\/li\u003e\n\u003cli\u003eUnited States Coast Guard Approved\u003c\/li\u003e\n\u003cli\u003eCertified to ISO 8846, SAE J1171 Requirements\u003c\/li\u003e\n\u003c\/ul\u003e"}

Holley 550-527 Sniper EFI 2x4 4150

Product Description
$2,353.95
Maximum quantity available reached.

Introducing the Holley 550-527 Sniper EFI 2x4™! Looking to convert your draw-through dual carbureted blower engine to EFI? Do you want a Tunnel Ram setup with Sniper Dual Quad™? Look no further! This polished Sniper EFI 2x4 system from Holley features Eight 100LB/HR Fuel Injectors. It is capable of supporting 1250 HP on both naturally aspirated and forced induction applications.

The Sniper EFI 2x4 was designed for use on naturally aspirated engines, while the Super Sniper EFI 2x4 system was developed for both naturally aspirated and draw-through supercharged applications. Every Sniper EFI can be used with free downloadable Sniper EFI Software, giving you unlimited control of your engine.

Holley 550-527 Sniper EFI 2x4 4150 Features:

  • Supports up to 1250 HP with Eight 100 Lb/Hr Injectors
  • Internal MAP Sensor
  • Integrated ignition timing control
  • Built in Single stage progressive nitrous control
  • Programmable Target Air Fuel Ratios & Ignition Timing per Boost level
  • Single Throttle body mounted ECU, with easy connections between the two throttle bodies – no extra boxes to mount
  • Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM)
  • Fits on intake manifolds with flange spacing between 6.43"-13.5" (Includes most Edelbrock Manifolds)
  • Requires an external fuel pressure regulator: P/N 12-848 up to 800 HP, 12-851 for 1000+ HP
  • High Resolution Full Color Touchscreen for Initial Setup, Tuning, as well as Gauge Displays
  • Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required!
  • Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
  • The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn!
  • OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service
  • Included 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
  • Patent Pending
  • United States Coast Guard Approved
  • Certified to ISO 8846, SAE J1171 Requirements
Sku: HLY550-527
Vendor: HOLLEY