Are you tired of rebuilding the 50+ year old Rochester Quadrajet™ (Q-Jet) on your classic Chevrolet, GMC, Buick, Oldsmobile, or Pontiac? Introducing Sniper EFI Quadrajet™. The first bolt on spread bore electronic fuel injected throttle body system that does not require any additional adapters, sealing plates, or intake manifold swaps! The Sniper EFI Rochester Quadrajet™ (Q-Jet) system retains the same great features as the 4150 Sniper EFI version such as; four 100lb/hr Injectors, built in timing control, a 3.5" full color touchscreen and much more! The throttle body will support up to 500 horsepower naturally aspirated. In addition to all of these great tried and true features, the Sniper EFI Rochester Quadrajet™ (Q-Jet) system will fit most stock air cleaners and offers multiple fuel inlet configurations that allow for a stock appearing installation!
Features:
- Transmission provisions on throttle lever for TH350/TH400 and 200R4/700R4
- Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
- High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays.
- Supports up to 500hp with Four 100 Lb/Hr Injectors!
- 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
- OEM Style Throttle Position Senser (TPS)/ and Idle Air Control (IAC) for years of dependable service.
- Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM)
- Patent Pending
- Integrated ignition timing control
- Designed to deliver the signature Rochester Roar at Wide Open Throttle!
- Throttle body mounted ECU – no extra boxes to mount
- Fits most stock Rochester Quadrajet™ (Q-Jet) air cleaners
- The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn!
- Universal Throttle and transmission kickdown bracket included
- Brake Booster adapter included, if required
- 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!
- 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!
About Sniper Motorsports
The Sniper line of products are bringing high-quality products into everyone's price range! Sniper is a one stop shop for a complete fuel system overhaul, including fabricated intake manifolds, high-performance plumbing parts, fuel pumps & regulators, and a self-tuning TBI-style fuel injection system that starts at $999! With Sniper, you can count on high-quality performance without the high-quality price!
