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Holly Sniper EFI Holley Self-Tuning Master Kit, Classic Gold 550-516K

Holly Sniper EFI Holley Self-Tuning Master Kit, Classic Gold 550-516K
$2,667.99 ea
NEWOUT OF STOCK
Model: 4008288
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
STANDARD
DELIVERY
Holley just brought EFI within range
Features:
  • Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM)
  • Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
  • Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended)
  • Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI)
  • Throttle body mounted ECU – no extra boxes to mount
  • 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!
  • Patent Pending
  • 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
  • OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service.
  • Integrated ignition timing control & coil driver
  • The included Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn!
  • Supports up to 650hp with Four 100 Lb/Hr Injectors!
  • Includes complete fuel system consisting of; 20ft of 3/8" Vapor Guard Fuel Hose, Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!

Downloads:

Download Name File Size
199r11031r.pdf5.26MB
199r11369.pdf2.13MB
199r11193.pdf1.53MB
199r11194.pdf291.4KB
techlibrary_200r623sd_9.2.zip1.99MB

Videos:

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years Engine
Ford Mustang II 1975 2.8L / 171 / V6
5.0L / 302 / V8
Ford Mustang II 1976 2.8L / 171 / V6
5.0L / 302 / V8
Ford Mustang II 1977 2.8L / 171 / V6
5.0L / 302 / V8
Ford Mustang II 1978 2.8L / 171 / V6
5.0L / 302 / V8
Ford Mustang 1964 4.3L / 260 / V8
4.7L / 289 / V8
Ford Mustang 1965 4.7L / 289 / V8
Ford Mustang 1966 4.7L / 289 / V8
Ford Mustang 1967 6.4L / 390 / V8
4.7L / 289 / V8
Ford Mustang 1968 7.0L / 427 / V8
5.0L / 302 / V8
6.4L / 390 / V8
7.0L / 428 / V8
4.7L / 289 / V8
Ford Mustang 1969 7.0L / 429 / V8
5.0L / 302 / V8
5.8L / 351 / V8
6.4L / 390 / V8
7.0L / 428 / V8
Ford Mustang 1970 7.0L / 429 / V8
5.0L / 302 / V8
5.8L / 351 / V8
7.0L / 428 / V8
Ford Mustang 1971 7.0L / 429 / V8
5.0L / 302 / V8
5.8L / 351 / V8
Ford Mustang 1972 5.0L / 302 / V8
5.8L / 351 / V8
Ford Mustang 1973 5.0L / 302 / V8
5.8L / 351 / V8
Ford Mustang 1979 2.8L / 171 / V6
5.0L / 302 / V8
Mercury Capri 1976 2.8L / 171 / V6
Mercury Capri 1977 2.8L / 171 / V6
Mercury Capri 1979 5.0L / 302 / V8
2.8L / 171 / V6
Mercury Cougar 1967 4.7L / 289 / V8
6.4L / 390 / V8
Mercury Cougar 1968 7.0L / 428 / V8
4.7L / 289 / V8
6.4L / 390 / V8
5.0L / 302 / V8
7.0L / 427 / V8
Mercury Cougar 1969 7.0L / 428 / V8
5.8L / 351 / V8
6.4L / 390 / V8
5.0L / 302 / V8
7.0L / 429 / V8
Mercury Cougar 1970 7.0L / 428 / V8
5.8L / 351 / V8
7.0L / 429 / V8
Mercury Cougar 1971 5.8L / 351 / V8
7.0L / 429 / V8
Mercury Cougar 1972 5.8L / 351 / V8
Mercury Cougar 1973 5.8L / 351 / V8
6.6L / 400 / V8
Mercury Cougar 1974 5.8L / 351 / V8
6.6L / 400 / V8
Mercury Cougar 1975 5.8L / 351 / V8
6.6L / 400 / V8
Mercury Cougar 1976 5.8L / 351 / V8
6.6L / 400 / V8
Mercury Cougar 1977 5.8L / 351 / V8
6.6L / 400 / V8
5.0L / 302 / V8
Mercury Cougar 1978 5.8L / 351 / V8
6.6L / 400 / V8
5.0L / 302 / V8
Mercury Cougar 1979 5.8L / 351 / V8
5.0L / 302 / V8
Mercury Cougar 1980 5.0L / 302 / V8

Specifications:

CFM 800
Emission Code 3
Finish Classic Gold
Flange Style 4150
Fuel Pressure 58.5 PSI
Fuel System Type Return
Height 3.28"
Injector Size 100 lb/hr @ 58.5 PSI
Inlet / Outlet Size 9/16-18 Female O-Ring (AN 6)
MAP Sensor 2Bar
Max Horsepower Rating 650 Naturally Aspirated
Part Type Fuel Injection Conversion Kit
Product Type Sniper EFI 4150 Master Kit
Proposition 65 www.P65Warnings.ca.gov
Transmission 700R4/200R4

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Holly Sniper EFI Holley Self-Tuning Master Kit, Classic Gold 550-516K:
Mustang Depot 2024