{"product_id":"holley-sniper-efi-4bbl-self-tuning-system-shiny-finish-ho550-518","title":"Holley Sniper EFI 4BBL Self Tuning System - Shiny Finish (HO550-518)","description":"\u003cp\u003eHO550-518 - SUPER SNIPER 4BBL EFI SYSTEM\u003c\/p\u003e\u003cp\u003e800 cfm 4 Injector Throttle Body, 650 HP Forced Induction\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number\u003c\/b\u003e: HO550-518\u003c\/p\u003e\u003cp\u003eIntroducing Holley Super Sniper EFI!\u003cbr\u003eLooking to convert your blow thru carbureted turbo engine to EFI? Look no further than Holley for the Super Sniper 4150 EFI systems featuring 8, 100LB\/HR Fuel Injectors capable of supporting up to 1250 HP on forced induction or dry nitrous applications. Is your combination not producing that much horsepower? No problem, Holley also offers a 650 HP four injector version for lower horsepower applications with a power adder or someone just needing additional sensor inputs. Did we mention the Super Sniper also has full nitrous control built-in? That's right, no need for a separate nitrous controller! Every Super Sniper EFI system also comes with a USB to CAN tuning cable, as well as free downloadable Sniper EFI Software to give you unlimited control of your engine.\u003cbr\u003e Features: \u003cbr\u003e650 HP version features four 100 Lb\/Hr Injectors\u003cbr\u003eCompatible with Draw-Thru or Blow-Thru forced induction applications\u003cbr\u003e User-frie ndly Boost Control with handheld adjustability\u003cbr\u003e Programm able Target Air Fuel Ratios per Boost level\u003cbr\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 Holley HP and Dominator EFI systems!\u003cbr\u003e2.5 Bar MAP sensor included which safely works on applications up to 21.5 PSI\u003cbr\u003eBuilt-in Single stage progressive nitrous control\u003cbr\u003eDry or Wet Nitrous Support\u003cbr\u003eProgressive or Non-Progressive control strategies\u003cbr\u003eLean\/Rich AFR Cutoff\u003cbr\u003eTime or RPM based Timing Retard and much more!\u003cbr\u003eIntegrated ignition timing control for precise timing curves\u003cbr\u003eProgrammable inputs and outputs\u003cbr\u003eThree Programmable 0-5V Sensor Inputs for Oil\/Fuel\/Dome or Nitrous Pressure Sensors\u003cbr\u003eSix Programmable Ground Outputs\u003cbr\u003eOne +5v Reference Output - +5V Power Supply for 0-5v Sensors\u003cbr\u003eOne Sensor Ground – Ground supply for 0-5v Sensors\u003cbr\u003eInternal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI) for N\/A or Nitrous applications\u003cbr\u003e Self-tuni ng ECU means you don't have to be a computer\/tuning wiz to have EFI!\u003cbr\u003eOnly 4 Wiring Connections Required! (Battery +, Battery-, Switched Ignition \u0026amp; RPM)\u003cbr\u003eHigh-Resolution Full Color Touchscreen for initial Setup, Tuning, and Gauge Displays\u003cbr\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!\u003cbr\u003eThe included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn!\u003cbr\u003eOEM Style TPS\/IAC and fuel pressure regulator, for years of dependable service\u003cbr\u003eIncluded clamp-on oxygen sensor kit ensures a leak-free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange\u003cbr\u003eThrottle body mounted ECU - no extra boxes to mount\u003cbr\u003eUSB to CAN Communication cable included for easy laptop tuning of advanced controls\u003cbr\u003eDual Pattern bolt on carburetor replacement, designed to fit 4150 Flange \u0026amp; Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 recommended)\u003cbr\u003eCompatibl e with Holley EFI analog gauges and electronic dashes\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":45680280273149,"sku":"HO550-518","price":4148.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/0417\/0749\/files\/HO550-518.jpg?v=1727124965","url":"https:\/\/prolinkperformance.com\/products\/holley-sniper-efi-4bbl-self-tuning-system-shiny-finish-ho550-518","provider":"Prolink Performance","version":"1.0","type":"link"}