Holley's Sniper EFI 4-Barrel kits are the best way to convert your build to fuel injection. With just 4 simple connections required, a couple questions about your engine and a super simple installation, you'll be good to go with NO laptop required. Offering support up to 1500 HP + a ton of extra fueling and ignition accessories available Holley has a complete system for your build. Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle.