For Troubleshooting Tips setting up your New Holley Sniper EFI System, please see this helpful video from Holley Performance.

Features:

• Fits select 1955-1969 GM Vehicles 
• Bolt-on EFI kit that replaces Rochester 2GC Small Bore Carburetor
• Self-tuning ECU requires no previous tuning knowledge or computer
• Supports up to 350 HP with two 100 lb./hr injectors
• Throttle body mounted ECU
• Integrated ignition timing control
• Only 4 required wiring connections  (Battery +, Battery -, Switched Ignition & RPM)
• Internal fuel pressure regulator
• High-resolution color touchscreen for setup, tuning, and gauge output displays
• Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time fuel map learn
• OEM style TPS/IAC and fuel pressure regulator
• Clamp-on oxygen sensor kit
• Fuel kit contains 20 in. of hose, 2 filters, high-pressure EFI fuel pump, and required fittings
• Sniper EFI Software is free to download which allows for real-time tuning and constant updates

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART