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The same ECU technology that powers these...
can power your car!


  • Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended)
  • Throttle body mounted ECU – no extra boxes to mount
  • Supports up to 650hp with Four 100 Lb/Hr Injectors!
  • 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)
  • Integrated ignition timing control & coil driver
  • 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!
  • Available in base & master kits (Master kits include complete fuel system consisting of; 20ft of 3/8” Vapor Guard Fuel Hose, 12-920 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 TPS/IAC and Fuel Pressure regulator, 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
  • Patent Pending

Self-Tuning EFI Starting at $999
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Sniper EFI Quick Reference Guide

Sniper EFI Horsepower (Naturally Aspirated) Horsepower (Power Adder) Injectors (100LB/HR) Boost Control Barrels CFM Fuel Pressure Regulator Available as Master Kit
4150 Sniper EFI6505754No4 800 @ 1.5" HgIncludedYes
Super Sniper 6506505754Yes4 800 @ 1.5" HgIncludedNo
Super Sniper 125065012508Yes4 800 @ 1.5" HgIncludedNo
Sniper 2x4 4150125012508No2X4 1600 @ 1.5" Hg Not IncludedNo
Super Sniper 2x4 4150125012508Yes2X4 1600 @ 1.5" Hg Not IncludedNo
Sniper Xflow8006904X120Yes4 900 @ 1.5" Hg Not IncludedNo
Sniper XFlow 137580013758X120Yes4 900 @ 1.5" Hg Not IncludedNo
Sniper EFI 23003502852No2 580 @ 3" Hg IncludedYes
Super Sniper 23003506504Yes2 580 @ 3" Hg IncludedNo
Sniper EFI BBD 3502852No2 370 @ 3" Hg IncludedYes
Sniper EFI Small Bore 2GC3502852No2 370 @ 3" Hg IncludedYes
Sniper EFI Quadrajet5005754No4 715 @ 1.5" Hg Not IncludedYes
Sniper EFI Stealth 4500150012508Yes4  1440 @ 1.5" Hg Not IncludedNo

Standard Sniper EFI Features!

  • Self Learning
    Means you don't have to be a computer/tuning wiz to have EFI!
  • Integrated ECU
    Eliminates the need of mounting an external box, saving you time and money.
  • Timing Control
    Provides optimal idle stability, and throttle response, and maximizes the output potential of your powerplant.
  • Fan Control
    Eliminates the need for an external fan controller, simply wire a relay to power your fan, and let the ECU trigger the relay at the desired coolant temp.
  • Boost Compatible
    Advanced boost control allows you to huff as much pressure into the engine as you require, while allowing you to safely pull ignition timing, and add fuel.
  • Nitrous Control
    Built in Dry or Wet Progressive or Non-Progressive nitrous control allows you to bottle fed your engine without needing to add an external controller.
  • 3.5 in. LCD Display
    Serves as a tuner and a digital gauge display, all at the palm of your hand.
  • Laptop Tuneable (Free)
    For the advanced users, the Sniper EFI tuning software gives you complete control of your engine's performance.

Integrated ECU & Fuel Pressure Regulator!

Integrated ECU means less wiring and ease of installation!

The integrated Fuel pressure regulator simplifies plumbing/installation! No need to mount an external fuel pressure regulator!

Put an end to cold start issues, hesitations, vapor lock and flooding!

Tech & Support

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