
Holley 550-513 EFI 4150 Super Sniper Carburetor, 1250 HP
Universal Fit, 4-Barrel Square Bore Carburetor Flange Type, Throttle Body Injection Style
Details
Info
Looking to convert your blow thru carbureted turbo engine to EFI? Look no further than Holley for the Super Sniper 4150 EFI systems featuring 8, 100LB/HR Fuel Injectors capable of supporting up to 1250 HP on forced induction or dry nitrous applications. Is your combination not producing that much horsepower? No problem, Holley also offers a 650 HP four injector version for lower horsepower applications with a power adder or someone just needing additional sensor inputs. Did we mention the Super Sniper also has full nitrous control built-in? That's right, no need for a separate nitrous controller! Every Super Sniper EFI system also comes with a USB to CAN tuning cable, as well as free downloadable Sniper EFI Software to give you unlimited control of your engine.
- 1250 HP version features eight 100 Lb/Hr Injectors (Forced Induction)
- The 800 CFM Main Body will support 700 Horsepower Naturally aspirated
- Compatible with Draw thru or blow thru forced induction applications
- Built-in single stage progressive nitrous control
- Programmable inputs and outputs
- Integrated ignition timing control for precise timing curves
- Only 4 Wiring Connections Required! (Battery +, Battery-, Switched Ignition & RPM)
- Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI) for N/A or Nitrous applications
- Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI!
- High-Resolution Full Color Touchscreen for initial Setup, Tuning, and Gauge Displays
- Simple Calibration Wizard (Answer a few questions about your engine, and it creates the base map, then starts tuning on its own!) - NO laptop required!
- The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn!
- OEM Style TPS/IAC and fuel pressure regulator, for years of dependable service
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 - Throttle body mounted ECU – no extra boxes to mount
- USB to CAN Communication cable included for easy laptop tuning of advanced controls
- Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 recommended)
- Certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance. Making Sniper EFI the perfect choice for carburetor to marine fuel injection conversions!
- A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13
- Compatible with Holley EFI analog gauges and electronic dashes
Important Messages
- This item ships directly from the manufacturer. It may take an additional 2 business days for Holley Sniper to ship this item.
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
- This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
More Like This
-
Holley Sniper 550-516 EFI 4150 4-Barrel Self-Tuning Base Kit
-
Holley Sniper 550-512 EFI Super 1250 4-Barrel Self-Tuning Kit
-
Sniper 550-518 4150 Super Sniper, 650 HP, Polished
-
Holley Sniper 550-851 EFI 2300 2-Barrel Self-Tuning Base Kit
-
Holley Sniper 550-851K EFI 2300 2-Barrel Self-Tuning Master Kit
-
Holley Sniper 550-850K EFI 2300 2-Barrel Self-Tuning Master Kit
-
Holley Sniper 550-866K EFI 2GC Master Kit, Classic Gold Finish
-
FiTech 32202Go EFI 4 Fuel Injection System, Matte Black
-
FiTech 32208 MeanStreet EFI Fuel Injection System, Black
-
Holley Sniper 550-850 EFI 2300 2-Barrel Self-Tuning Base Kit
Reviews
Q & A
-
-
Check out episode 9 of our 410 Sprint Car Build series! Today, the guys are having some fun with the fuel system.
-
Learn how to replace a fuel sending unit. Our fuel gauge sending unit guide and installation video covers all you need to match your fuel sender and gauge.
-
Pat talks about one of our cold air intake kits from AIRAID.
-
Dave gives a few tips on how to select the appropriate intake manifold for your project.