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Holley EFI Sniper EFI Self-Tuning Kit 550-518

Holley EFI Sniper EFI Self-Tuning Kit 550-518
Holley EFI Sniper EFI Self-Tuning Kit 550-518Holley EFI Sniper EFI Self-Tuning Kit 550-518Holley EFI Sniper EFI Self-Tuning Kit 550-518Holley EFI Sniper EFI Self-Tuning Kit 550-518Holley EFI Sniper EFI Self-Tuning Kit 550-518Holley EFI Sniper EFI Self-Tuning Kit 550-518
$1,872.99 ea
NEWARRIVING SOONEstimated Ship Date 10/06/2021 (If Ordered Today)4 available from HOLLEY PERFORMANCE PRODUCTS as of 09/20/2021
Model: 4008256
Supplier has not provided any fitment data for this product.
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Looking to convert your blow thru carbureted turbo engine to EFI or do you have a high horsepower naturally aspirated engine and want a bolt-on EFI conversion? 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. Compatible with draw thru or blow thru forced induction applications. User-friendly Boost Control with handheld adjustability. Programmable Target Air Fuel Ratios per Boost level. Advanced boost control is available via free Sniper EFI tuning software, including Boost vs RPM and Boost vs Time – Same popular boost control offered in Holley HP and Dominator EFI systems! 2.5 Bar MAP sensor included which safely works on applications up to 21.5 PSI. Built-In single stage progressive nitrous control. Features dry or wet nitrous support, progressive or non progressive control strategies, lean/rich AFR cutoff, time or RPM Based Timing Retard and much more.
Features:
  • Bolt On Carburetor Replacement
  • Throttle Body Mounted ECU
  • 4 Wire Vehicle Connection Battery/Switched Ignition/RPM
  • Integrated Fuel Pressure Regulator
  • Integrated Ignition Timing Control & Coil Driver
  • Color Touchscreen For Setup And Gauge Views
  • Calibration Wizard No Laptop Required
  • Self Tuning ECU
  • Self-Tuning ECU Means You Dont Have To Be A Computer/Tuning Wiz
  • Wideband Oxygen Sensor Provides Realtime Fuel Map Learn
Holley Performance Emission Code 3: This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: 1965 and older U.S. manufactured California Certified vehicles/1967 and older U.S. manufactured Federally Certified vehicles/1967 and older Foreign manufactured vehicle. The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles/1968 and newer U.S. manufactured Federally Certified vehicles/1968 and newer Foreign manufactured vehicle
Installation Notes:
E-85 - Not Recommended

About Holley Performance Products

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!

Downloads:

Download Name File Size
199r11489.pdf1.79MB
199r11488.pdf5MB

Videos:

Specifications:

CFM 800
Cylinder Head Type Standard
Emission Code 3
Engine Make/Size Universal V8
Finish Shiny
Fuel Rate 100 lbs./hr
Height 3.28"
Injector Size 100 lb/hr @ 58.5 PSI
Inlet / Outlet Size 9/16-18 Female O-Ring (AN 6)
Inlet Size 0.5625 in. - 18 Female O-Ring (AN6)
MAP Sensor 2.5Bar
Max Horsepower Rating 650 Forced Induction
Outlet Size 0.5625 in. - 18 Female O-Ring (AN6)
Part Type Fuel Injection Conversion Kit
Transmission 700R4/200R4
Transmission Model TH350

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