{"product_id":"holley-sniper-2-efi-kit-pdm-fuel-module-4150-black-550-511-3pr","title":"Holley Sniper 2 EFI Kit with PDM \u0026 Drop-In Fuel Module, 4150 800 CFM, Black | 550-511-3PR","description":"\u003cp\u003eThe Holley Sniper 2 EFI is a self-tuning fuel injection conversion for common 4150 four-barrel carburetors. It builds on the original Sniper EFI with 14 new features and lets a classic drive like a modern fuel-injected vehicle, with easy cold starts, smooth drivability, and improved fuel economy. A setup wizard asks a few questions about the engine and then self-tunes with no laptop or tuning experience required, and the system is designed to be installed at home with limited tools using Holley's manuals and videos.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSelf-tuning 4150 four-barrel EFI conversion with a guided setup wizard\u003c\/li\u003e\n\u003cli\u003e14 new features over the original Sniper EFI\u003c\/li\u003e\n\u003cli\u003e800 CFM throttle body supporting up to 650 HP naturally aspirated\u003c\/li\u003e\n\u003cli\u003eWorks with the Sniper ecosystem: HyperSpark ignition, fuel systems, and dash displays\u003c\/li\u003e\n\u003cli\u003eInstalls at home with limited tools, no laptop required\u003c\/li\u003e\n\u003cli\u003eIncludes the optional Power Distribution Module (PDM) to consolidate EFI and ignition wiring\u003c\/li\u003e\n\u003cli\u003eIncludes a universal drop-in in-tank fuel module rated at 340 LPH\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFlange: 4150 four-barrel\u003c\/li\u003e\n\u003cli\u003eAirflow: 800 CFM\u003c\/li\u003e\n\u003cli\u003eInjectors: 100 lb\/hr at 58.5 PSI\u003c\/li\u003e\n\u003cli\u003eFuel pressure: 58.5 PSI\u003c\/li\u003e\n\u003cli\u003eMAP sensor: 2 Bar\u003c\/li\u003e\n\u003cli\u003eMax horsepower: 650 naturally aspirated\u003c\/li\u003e\n\u003cli\u003eFuel system: universal drop-in in-tank module, 340 LPH\u003c\/li\u003e\n\u003cli\u003ePower Distribution Module (PDM): included\u003c\/li\u003e\n\u003cli\u003eHeight: 3.28 in\u003c\/li\u003e\n\u003cli\u003eInlet\/outlet: 9\/16-18 female O-ring (AN 6)\u003c\/li\u003e\n\u003cli\u003eFinish: black\u003c\/li\u003e\n\u003cli\u003ePart number: 550-511-3PR\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat carburetor does the Sniper 2 EFI replace?\u003c\/h5\u003e\u003cp\u003eIt replaces a common 4150 four-barrel carburetor with a self-tuning EFI system.\u003c\/p\u003e\u003ch5\u003eWhat is included in the 550-511-3PR kit?\u003c\/h5\u003e\u003cp\u003eIt includes the Sniper 2 EFI throttle body, a Power Distribution Module, and a universal drop-in in-tank fuel module rated at 340 LPH.\u003c\/p\u003e\u003ch5\u003eHow much power does it support?\u003c\/h5\u003e\u003cp\u003eThe 800 CFM throttle body supports up to 650 HP naturally aspirated.\u003c\/p\u003e\u003ch5\u003eWhat does the Power Distribution Module do?\u003c\/h5\u003e\u003cp\u003eIt isolates the EFI and ignition wiring into one location; stripped wire ends lock under a set screw and only battery and a switched 12-volt source are needed to power it.\u003c\/p\u003e\u003ch5\u003eDo I need a laptop to tune it?\u003c\/h5\u003e\u003cp\u003eNo. A guided setup wizard self-tunes the system with no laptop or tuning experience required.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What carburetor does the Sniper 2 EFI replace?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It replaces a common 4150 four-barrel carburetor with a self-tuning EFI system.\"}}, {\"@type\": \"Question\", \"name\": \"What is included in the 550-511-3PR kit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It includes the Sniper 2 EFI throttle body, a Power Distribution Module, and a universal drop-in in-tank fuel module rated at 340 LPH.\"}}, {\"@type\": \"Question\", \"name\": \"How much power does it support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 800 CFM throttle body supports up to 650 HP naturally aspirated.\"}}, {\"@type\": \"Question\", \"name\": \"What does the Power Distribution Module do?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It isolates the EFI and ignition wiring into one location; stripped wire ends lock under a set screw and only battery and a switched 12-volt source are needed to power it.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need a laptop to tune it?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. A guided setup wizard self-tunes the system with no laptop or tuning experience required.\"}}]}\u003c\/script\u003e","brand":"Holley Sniper EFI","offers":[{"title":"Default Title","offer_id":43589820481584,"sku":"FRCQ_550-511-3PR","price":2199.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/550-511-3PD_01.jpg?v=1788902792","url":"https:\/\/berryperformancesales.com\/products\/holley-sniper-2-efi-kit-pdm-fuel-module-4150-black-550-511-3pr","provider":"Berry Performance Sales","version":"1.0","type":"link"}