Description
Sniper - 550-516D
Holley Sniper EFI Returnless Master Kit - Classic Gold
Holley Sniper 4 Barrel Fuel Injection Conversion - Self-Tuning Master Kit + Handheld EFI Monitor
Are you waiting to convert your carbureted vehicle to Sniper EFI, but don't like the idea of mounting an external fuel pump? Look no further. Introducing Sniper EFI Master Kits, with a Returnless Retrofit Fuel Module. This combines the Sniper EFI Self Learning Throttle Body, with an easy to install In-Tank Retrofit Returnless Module, 20 ft of Earl's Vapor Guard Fuel Hose, and the required fittings. The included fuel system places a 340LPH fuel pump in the tank, which can easily be accomplished with basic hand tools. The Drop-in Master kits make plumbing your Sniper EFI installation as hassle free as possible, simply cap the regulator on the sniper efi throttle body with the provided -6an cap, safely route the vapor guard fuel line along the chassis back to the diecast fuel hat, and the job is finished.
- Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
- The innovative clamping system allows you to locate the module anywhere in the tank beside your existing sending unit
- Includes complete fuel system consisting of; Sniper EFI Retrofit Returnless Fuel Module; 20ft of 3/8" Vapor Guard Fuel Hose; 5 stainless steel hose clamps, a post filter, and various Earls fittings and caps.
- Die cast aluminum construction for corrosion resistance and long lasting good looks
- Throttle body mounted ECU – no extra boxes to mount
- 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)
- Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn!
- The low profile design is only 1.275" thick above the tank mounting surface for added clearance when needed
- Supports up to 650hp with Four 100 Lb/Hr Injectors!
- OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service.
- Sniper Returnless Retrofit Fuel Module
- ¼" NPT ports for a wide variety of plumbing options
- The clamping system allows you to rotate the unit 360 degrees for easier clocking of the plumbing and wiring locations under your ride
- Patent Pending
- Integrated ignition timing control & coil driver
- 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!
- No external fuel return line required!
- 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
- Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended)
- High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays.
- Sniper Retrofit fuel module installs in any fuel tank from 7" to 12" deep to fit a wide variety of applications
