Sniper EFI 4BBL Self Tuning System - Shiny Finish800 cfm 8 Injector Throttle Body, 700 HPN/A, 1250 HP Forced InductionBrand: HOLLEYPart Number: HO550-512Description: Introducing Holley Super Sniper EFI!Looking 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 ordry nitrous applications. Is your combination not producingthat 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 SniperEFI 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. Features: 1250 HP version features eight100 Lb/Hr Injectors (Forced Induction) The 800 CFMMain Body will support 700 Horsepower Naturally Aspirated Compatible with Draw thru or blow thru forced induction applications Built-in Single stage progressive nitrous control Programmable inputs and outputs Integrated ignition timing control for precise timing curves Only 4 Wiring Connections Required! (Battery+, Battery-, Switched Ignition& RPM) Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI) for N/A or Nitrous applications Self-tuning ECU means you don't have tobe a computer/tuning wiz to have EFI! 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! The includedGenuine Bosch LSU 4.9 WidebandOxygen Sensor provides real-time 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 and a Stainless Steel (Weldable) oxygen sensor flange Throttle body mounted ECU - no extra boxes to mount USB to CAN Communication cable included for easy laptop tuning of advanced controls DualPattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 recommended) Compatible with Holley EFI analog gauges and electronic dashes Patent Pending