Introducing Sniper EFI 2x4™! Looking to convert your draw-through dual carbureted engine to EFI˝ Do you want a Tunnel Ram setup with Sniper Dual Quad™˝ Look no further! The Sniper EFI 2x4 system from Holley features 8,100LB/HR Fuel Injectors capable of supporting 1250 HP on naturally aspirated applications. The Sniper EFI 2x4 was designed for use on naturally aspirated engines,while the Super Sniper EFI 2x4 system (# 550-532) was developed for both naturally aspirated and draw-through supercharged applications. Every Sniper EFI can be used with free downloadable Sniper EFI Software,giving you unlimited control of your engine.
Features:
Supports up to 1250 HP with Eight 100 Lb/Hr InjectorsInternal MAP SensorIntegrated ignition timing controlBuilt in Single stage progressive nitrous controlProgrammable Target Air Fuel Ratios& Ignition Timing per Boost levelSingle Throttle body mounted ECU,with easy connections between the two throttle bodies–no extra boxes to mountOnly 4 Wiring Connections Required! (Battery +,Battery -,Switched Ignition& RPM)Fits on intake manifolds with flange spacing between 6.43"-13.5" (Includes most Edelbrock Manifolds)Requires an external fuel pressure regulator:P/N 12-848 up to 800 HP,12-851 for 1000+ HPHigh 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!Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime 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 flangePatent Pending