1962-1988 Chevrolet Holley Super Sniper 4150 EFI Conversion, Black Ceramic Finish, up to 650hp 550-519

Introducing Holley Super Sniper EFI!Looking to convert your Chevrolets blow thru carbureted turbo engine to EFI?Look no further. Holley 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.Features:650 HP version features four 100 Lb/Hr InjectorsCompatible with Draw-Thru or Blow-Thru forced induction applicationsUser-friendly Boost Control with handheld adjustabilityProgrammable Target Air Fuel Ratios per Boost levelAdvanced boost control is available via free Sniper EFI tuning software, including Boost vs RPM and Boost vs Time Ð Same popular boost control offered in Holley HP and Dominator EFI systems!2.5 Bar MAP sensor included which safely works on applications up to 21.5 PSIBuilt-in Single stage progressive nitrous controlDry or Wet Nitrous SupportProgressive or Non-Progressive control strategiesLean/Rich AFR CutoffTime or RPM based Timing Retard and much more!Integrated ignition timing control for precise timing curvesProgrammable inputs and outputsThree Programmable 0-5V Sensor Inputs for Oil/Fuel/Dome or Nitrous Pressure SensorsSix Programmable Ground OutputsOne +5v Reference Output - +5V Power Supply for 0-5v SensorsOne Sensor Ground Ð Ground supply for 0-5v SensorsInternal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI) for N/A or Nitrous applicationsSelf-tuning ECU means you don't have to be a computer/tuning wiz to have EFI!Only 4 Wiring Connections Required! (Battery +, Battery-, Switched Ignition & RPM)High-Resolution Full Color Touchscreen for initial Setup, Tuning, and Gauge DisplaysSimple 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 included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn!OEM Style TPS/IAC and fuel pressure regulator, for years of dependable serviceIncluded 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 flangeThrottle body mounted ECU Ð no extra boxes to mountUSB to CAN Communication cable included for easy laptop tuning of advanced controlsDual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate recommended)Compatible with Holley EFI analog gauges and electronic dashesPatent PendingSpecs:CFM:800Finish:Black CeramicHeight:3.28inInjector Size:100 lb/hr @ 58.5 PSIInlet / Outlet Size:9/16-18 Female O-Ring (AN 6)MAP Sensor:2.5BarMax Horsepower Rating:650 Forced Induction

Manufacturer Part Number : 550-519

Part Notes:

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