Sniper 2 EFI 4BBL SelfTuning Base Kit, Black800 cfm 4 Injector Throttle Body, 650 HPN/ABrand: HOLLEYPart Number: HO550-511-3XXDescription: 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 allSniper EFI systems, Sniper 2 is designed to work with the Sniper Ecosystem that includesHyperspark ignition, complete fuel systems, multiple user interfaces/dash displays, and more.
New for Sniper 2 is the optional Power Distribution Module (PDM). This cost-effective and optional accessory isolates the core of your EFI and ignition wiring into one, easy-to-use location. Simply slide the stripped wire ends under the positive lock connector and tighten down theset screw. Battery and a switched 12-volt source is allthat's required from your vehicle to power the PDM and your Sniper EFI.
Make your classic drive like a modern fuel-injected vehicle, including easy cold starts, smooth drivability, and improved fuel economy! Sniper 2 is designed to be installed at home in your garage with limited tools and the support of Holley's comprehensive installation manual and videos. The user-friendly setup wizard allows you to answer a few simple questions about your engine and the system will begin self-tuning with no laptop or tuning experience required.
If you're looking for a high-performance fuel injection system that deliverspower, efficiency, and ease ofuse, look no further than the Sniper 2 EFI.
Main Features
- All new design – the #1 EFI Conversion just gotbetter!
- Only four wiring connections required: Battery+, Battery-, Switched Ignition, and RPM
- Calibration wizardonly requires that you answer a few simple questions about your engine to create a base map and begin self-tuning – No laptop required
- Supports up to 650hp naturally aspirated or 575hp on boost with four 100 lb/hr injectors
- NEW Next generation ECU features improved RF noise and interference resistance (stands up to old car wiring, noisy alternators, faulty plugwires)
- NEW Redesigned throttle shaft and plate geometry for a smoother throttle feel
Sniper 2 is Partof the Sniper EFI Complete Ecosystem 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
NEW Main harness includes plug-and-playHyperSpark distributor support, for integrated timingcontrol, making your ignition setup hassle free
NEW Adaptors for other ignition types sold separately: 558-329CD Box to Sniper 2, 558-330 MSD Pro Billet / Crank Triggerto Sniper 2
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, whichallows you to connect either an iOS or Android based cell phone to your Sniper 2
NEW Optional Power Distribution Module (PDM) further simplifies wiring, especially when used in conjunction with an ignition system
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 Additional FeaturesNEWIntegrated transmission kick down provisions for GM TH350/400, 200-4R/700R4 and Ford C4/C6 applications
NEW "Hidden Harness" wiring harnesses exits from the rear of throttle body for a clean appearance
NEWInputs and outputs consist of:2x Ground Inputs, 2x Ground Outputs, 1x TPS output (0-5v),and 1x Tach Output
NEWRedesigned injector connector for improved reliability
NEW Onboard contactless magnetic TPS sensor ensures an accurateTPS reading
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
NEW Cast-infuel crossover from the primary to secondary fuel rail
NEW Sniper 2 throttle bodies are serializedin house, which provides each unit a birth certificate for an improved customer service and warranty experience in theevent of any unit needing to be inspected
The included genuine Bosch LSU 4.9wideband oxygen Sensor provides real-time fuel map learning
Included clamp-on oxygen sensor kit ensures a leak free oxygen sensor installation with stainless steel T-Bolt clamps and a stainless steel weldableoxygen sensor flange
Patent Pending
