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Holly Sniper EFI Holley Stealth 4150 Master Kit, Black 550-871K

Holly Sniper EFI Holley Stealth 4150 Master Kit, Black 550-871K
Holly Sniper EFI Holley Stealth 4150 Master Kit, Black 550-871KHolly Sniper EFI Holley Stealth 4150 Master Kit, Black 550-871KHolly Sniper EFI Holley Stealth 4150 Master Kit, Black 550-871K
$2,904.99 ea
NEWARRIVING SOONEstimated Ship Date 03/18/2024 (If Ordered Today)11 Available from HOLLEY PERFORMANCE PRODUCTS as of 02/23/2024
Model: 4008367
STANDARD
DELIVERY
The Sniper Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The Sniper Stealth 4150 ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower! Did we mention that the Stealth 4150 also includes transmission kick down provisions for GM TH350/400, 200R4/700R4 and Ford C4/C6 applications. Part # 34-42 is required for a bolt-in installation.
Features:
  • Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM)
  • Throttle body mounted ECU – no extra boxes to mount
  • Air entry is machined to fit most stock style air cleaners with air cleaner locator provisions.
  • Timed spark part for vacuum advanced distributors located under the front fuel bowl, for easy access to the distributor.
  • Available in 3 finishes: Shiny, Black and coming soon, Gold
  • 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!
  • External fuel pressure regulator required, set to a base pressure of 58.5 PSI, such as 12-886.
  • OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service.
  • The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn!
  • Bolt on 4150 Flange Carburetor Replacement
  • Integrated ignition timing control
  • Supports up to 650hp with Four 100 Lb/Hr Injectors!
  • All of the wiring exits below the rear fuel injector cover, for a completely stealth installation.
  • Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
  • Included clamp-on oxygen sensor kit for 2.25" exhaust ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange
  • High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
Part # 534-247 is required to complete installation.
Installation Notes:
Part # 534-247 is required to complete installation.

Downloads:

Download Name File Size
techlibrary_200r623a-7.zip1.49MB
199r11970.pdf1.95MB
199r11971.pdf5.33MB

Videos:

Specifications:

CFM 870
Emission Code 3
Finish Black
Flange Style 4150
Fuel Pressure 58.5 PSI
Height 3.28"
Injector Size 100 lb/hr @ 58.5 PSI
Inlet / Outlet Size 3/4-16 Female O-Ring (AN 8)
MAP Sensor 2Bar
Max Horsepower Rating 650 Naturally Aspirated
Model 4150 EFI Conversion Throttle Body
Part Type Fuel Injection Throttle Body Adapter
Product Type Sniper Stealth EFI 4150 Master Kit
Proposition 65 www.P65Warnings.ca.gov
Transmission 700R4/200R4

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Holly Sniper EFI Holley Stealth 4150 Master Kit, Black 550-871K:
Mustang Depot 2024