Holley EFI 550-850K

Bolt on 2300 Flange Carburetor Replacement Supports up to 350HP with Two 100lb/hr Injectors Equipped with C4 / C6 Ford transmission kickdown lever as well as TH350, 400 and 700R4 provisions Accepts many common 5 1/8†OEM or aftermarket air cleaner assemblies Throttle body mounted ECU â€" no extra boxes to mount Integrated ignition timing control 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) 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 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 service.

Included clamp-on oxygen sensor kit for 2.25" exhaust ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange Sniper EFI Software free to download which allows for realtime tuning Printable throttle body flange template included Patent Pending