{"product_id":"holley_efi_550_876_4150_super_sniper_stealth","title":"Holley EFI 550-876 4150 Super Sniper Stealth","description":"\u003cp\u003eBolt on 4150 Flange Carburetor Replacement Throttle body mounted ECU \" no extra boxes to mount Supports up to 1250hp with Eight 100 Lb\/Hr Injectors! All of the wiring exits below the rear fuel injector cover, for a completely stealth installation. Timed spark part for vacuum advanced distributors located under the front fuel bowl, for easy access to the distributor. Programmable inputs and outputs Three Programmable 0-5V Sensor Inputs for Oil\/Fuel\/Dome or Nitrous Pressure Sensors Six Programmable Ground Outputs One +5v Reference Output - +5V Power Supply for 0-5v Sensors One Sensor Ground \" Ground supply for 0-5v Sensors Air entry is machined to fit most stock style air cleaners with air cleaner locator provisions. Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition \u0026amp; RPM) External fuel pressure regulator required, set to a base pressure of 58.5 PSI, such as 12-886. Integrated ignition timing control High Resolution Full Color Touchscreen for Initial Setup, Tuning, and 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 dont have to be a computer\/tuning wiz to have EFI! The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn! OEM Style TPS\/IAC, for years of dependable service. Available in 3 finishes: Shiny, Black and coming soon, Gold\u003c\/p\u003e","brand":"mySite","offers":[{"title":"Default Title","offer_id":50946130247911,"sku":"dlz1717418869197","price":964.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/4457\/8023\/files\/E1E41627-7C17-B289-1592-3991301A7EA4.webp?v=1746715391","url":"https:\/\/gnmvcgd.myshopify.com\/products\/holley_efi_550_876_4150_super_sniper_stealth","provider":"Smith","version":"1.0","type":"link"}