Sniper EFI is part of a complete ecosystem! Your new Sniper kit pair's seamlessly together with Holley's Sniper Hyperspark Ignition, Fuel System's, Air Cleaners, Throttle Body & Digital Dash to unlock the full potential of your build. Complete your fuel injection journey by checking out our full offer of ignition, fueling and accessories!

Features

Fits most stock Rochester Quadrajet™ (Q-Jet) air cleaners

Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!

Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!

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!

Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM)

High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays.

Throttle body mounted ECU – no extra boxes to mount

Supports up to 500hp with Four 100 Lb/Hr Injectors!

Integrated ignition timing control

Patent Pending

Transmission provisions on throttle lever for TH350/TH400 and 200R4/700R4

Designed to deliver the signature Rochester Roar at Wide Open Throttle!

Brake Booster adapter included, if required

Throttle body mounted ECU – no extra boxes to mount

Universal Throttle and transmission kickdown bracket included

Fits most stock Rochester Quadrajet™ (Q-Jet) air cleaners

Complete fuel system includes – external fuel pressure regulator preset to 58.5psi, 20ft of 3/8” Vapor Guard Fuel Hose, Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!

The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn!

OEM Style Throttle Position Senser (TPS)/ and Idle Air Control (IAC) for years of dependable service.

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

Complete fuel system includes – external fuel pressure regulator preset to 58.5psi, 20ft of 3/8" Vapor Guard Fuel Hose, Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!