Sniper 550-510-5PX - Holley 2 EFI - Polished

Sniper 550-510-5PX - Holley 2 EFI - Polished

Holley Sniper 2 EFI - Polished

Base Kit - With PDM - 5 in. Handheld

The #1 EFI conversion system just got better! Introducing Sniper 2 EFI - a self-tuning, easy-to-install, EFI conversion for common 4-barrel (4150 flange) style carburetors. We took everything that we learned from the original Sniper EFI system and added 14 new features that will make your EFI conversion more simple, reliable, and modern. Like all Sniper EFI systems, Sniper 2 is designed to work with the Sniper Ecosystem that includes Hyperspark ignition, complete fuel systems, multiple user interfaces/dash displays, and more.

• (NEW) Wide Variety of tuning and gauge display interfaces: from a 3.5-inch full color LCD Handheld, 5-inch Digital Dash, or the Bluetooth dongle, which allows you to connect either an iOS or Android based cell phone to your Sniper 2
• (NEW) Redesigned injector connector for improved reliability
• Additional Features
• Sniper 2 is Part of the Sniper EFI Complete Ecosystem
• (NEW) Main harness includes plug-and-play HyperSpark distributor support, for integrated timing control, making your ignition setup hassle free
• (NEW) Sniper 2 throttle bodies are serialized in house, which provides each unit a birth certificate for an improved customer service and warranty experience in the event of any unit needing to be inspected
• (NEW) Integrated transmission kick down provisions for GM TH350/400, 200-4R/700R4 and Ford C4/C6 applications
• 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
• Available with fuel system kits: a complete fuel system consisting of: 20 ft. of 3/8 in. Vapor Guard Fuel Hose, Fuel Pump, fuel pressure regulator, filters, necessary hardware, and bulkhead fitting to return fuel into the tank
• (NEW) Next Generation mil-spec style M8 positive lock connector for CAN1 and CAN2 provides the latest in CAN bus technology for a simple yet robust connection
• Sniper 2 is compatible with the complete Sniper EFI Ecosystem that includes plug-n-play Hyperspark Ignition systems (coil, ignition box and distributor), fuel systems (fuel lines, fuel pump hangers), multiple displays and more
• All new design – the #1 EFI Conversion just got better!
• (NEW) Optional Power Distribution Module (PDM) further simplifies wiring, especially when used in conjunction with an ignition system
• (NEW) Adaptors for other ignition types sold separately: 558-329 CD Box to Sniper 2, 558-330 MSD Pro Billet / Crank Trigger to Sniper 2
• Only four wiring connections required: Battery+, Battery-, Switched Ignition, and RPM
• (NEW) “Hidden Harness” wiring harnesses exits from the rear of throttle body for a clean appearance
• (NEW) Next generation ECU features improved RF noise and interference resistance (stands up to old car wiring, noisy alternators, faulty plug wires)
• The included genuine Bosch LSU 4.9 wideband oxygen Sensor provides real-time fuel map learning
• Supports up to 650hp naturally aspirated or 575hp on boost with four 100 lb/hr injectors
• (NEW) Cast-in fuel crossover from the primary to secondary fuel rail
• (NEW) Inputs and outputs consist of: 2x Ground Inputs, 2x Ground Outputs, 1x TPS output (0-5v), and 1x Tach Output
• (NEW) Redesigned throttle shaft and plate geometry for a smoother throttle feel
• Calibration wizard only requires that you answer a few simple questions about your engine to create a base map and begin self-tuning – No laptop required
• (NEW) Onboard contactless magnetic TPS sensor ensures an accurate TPS reading
• Main Features