Holley Sniper EFI 550-510-3XD Holley Sniper 2 EFI - Polished Holley Sniper EFI 550-510-3XD

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 the set screw. Battery and a switched 12-volt source is all that'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. 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. If you're looking for a high-performance fuel injection system that delivers power, efficiency, and ease of use, look no further than the Sniper 2 EFI.

Specifications:

10429	No
10431	No
Brand	Holley Sniper EFI
10423	Yes
Category	Air and Fuel Delivery
CFM	800
Coast Guard Approved	No
10438	No
Color	Silver
10430	Yes
10437	No
Distributor Included?	No
10442	No
10418	No
10428	No
Emission Code	3
Finish	Shiny
Flange Style	4150
Forced Induction HP@60PSI	575
10433	Yes
7246	No
10417	No
906	Yes
Fuel Pressure	58.5 PSI
10425	No
8922	No
Fuel System	Universal Returnless Drop In Module
3390	Performance
Height	3.28"
HyperSpark Ignition Kit	No
10422	Yes
10432	No
Injector Size	100 lb/hr @ 58.5 PSI
Inlet / Outlet Size	9/16-18 Female O-Ring (AN 6)
9780	No
10427	No
MAP Sensor	2 Bar
Max Horsepower Rating	650 Naturally Aspirated
Model	4150 EFI Conversion Throttle Body
10420	No
Naturally Aspirated HP@60PSI	650
part type	Fuel Injection Conversion Kit
PDM	No
Power Distribution Module	No
Product Type	Sniper EFI
10421	No
10434	Yes
Sub Category	Service Kits
918	Yes
10426	No
Transmission	All
User Interface	3.5 in Handheld
10435	Yes
Warning	California Proposition 65
Warranty	Two Year Standard, Extended Via Product Registration
10419	No
Description_ABR	SNIP FICK
Description_SHO	EFI Polished
Description_INV	SNIPER 2 RETURNLESS RETROFIT POLISHED
Description_ASC	Nitrous Control Not Supported In Sniper 2 EFI Software
Description_DES	Holley Sniper 2 EFI - Polished
Description_EXT	Returnless Style Drop-In Module - Without PDM - 3.5 in. Handheld
Description_MKT	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 the set screw. Battery and a switched 12-volt source is all that'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. 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. If you're looking for a high-performance fuel injection system that delivers power, efficiency, and ease of use, look no further than the Sniper 2 EFI.
Description_FAB	(NEW) Cast-in fuel crossover from the primary to secondary fuel rail Patent Pending (NEW) Inputs and outputs consist of: 2x Ground Inputs, 2x Ground Outputs, 1x TPS output (0-5v), and 1x Tach Output 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 Main Features (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 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) 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) 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 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 All new design – the #1 EFI Conversion just got better! Only four wiring connections required: Battery+, Battery-, Switched Ignition, and RPM Sniper 2 is Part of the Sniper EFI Complete Ecosystem All new design – the #1 EFI Conversion just got better! (NEW) Integrated transmission kick down provisions for GM TH350/400, 200-4R/700R4 and Ford C4/C6 applications (NEW) Redesigned throttle shaft and plate geometry for a smoother throttle feel (NEW) Main harness includes plug-and-play HyperSpark distributor support, for integrated timing control, making your ignition setup hassle free Supports up to 650hp naturally aspirated or 575hp on boost with four 100 lb/hr injectors Additional Features The included genuine Bosch LSU 4.9 wideband oxygen Sensor provides real-time fuel map learning 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) Redesigned injector connector for improved reliability 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) Onboard contactless magnetic TPS sensor ensures an accurate TPS reading (NEW) “Hidden Harness” wiring harnesses exits from the rear of throttle body for a clean appearance (NEW) Optional Power Distribution Module (PDM) further simplifies wiring, especially when used in conjunction with an ignition system