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Before starting the engine, double check for leaks, proper wire routing, any wiring hazards or loose nuts and bolts. This is a great time to visually inspect the overall Sniper EFI install. Verify Wiring - ECU must be powered and grounded directly at the battery and the battery is fully charged.
Holley Performance highly recommends the following items be checked and/or corrected prior to installation of your new Sniper 2 EFI system to ensure optimum performance from your engine. Many times, a carburetor is looked at as the main cause of other engine-related difficulties that might exist.
Register your Sniper 2 system for warranty service. Sniper EFI Software/Installer v2 Build:12 - Windows Vista,7,8,10 Compatible. New Sniper-2 Bundles: EFI Conversion Is More Affordable Than Ever!
The Sniper Transmission Controller (STC) allows the use of common GM and Ford electronic four speed transmissions. It connects to your Sniper 2 EFI system via CAN bus and is programmed through the existing Sniper 2 3.5” touchscreen.
20 mar 2024 · EFI SOFTWARE: Click "Help" tab (top toolbar) & "About Holley Sniper EFI". ECU FIRMWARE: Click "Sync With ECU" & "Get ECU Info" (Key-on/USB connected). The latest EFI software & ECU firmware can be downloaded here: https://www.holley.com/support/resou...Fuel_Injection (Holley EFI Technical Library)
Holley Sniper 2 EFI Quickstart Manual: 199r12505_website.pdf (holley.com) Part # 550-510-3XX Quickstart guide: 199r12505_website.pdf (holley.com) Overview and Install Videos: Sniper 2 EFI Technical S
The Sniper Transmission Controller (STC) allows the use of common GM and Ford electronic four speed transmissions. It connects to your Sniper EFI system via CAN bus and is programmed through the existing Sniper 3.5” touch screen.
