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Holly Sniper EFI Holley Super Stealth 4150, 1250HP, Gold Finish 550-878

Holly Sniper EFI Holley Super Stealth 4150, 1250HP, Gold Finish 550-878
Holly Sniper EFI Holley Super Stealth 4150, 1250HP, Gold Finish 550-878Holly Sniper EFI Holley Super Stealth 4150, 1250HP, Gold Finish 550-878Holly Sniper EFI Holley Super Stealth 4150, 1250HP, Gold Finish 550-878Holly Sniper EFI Holley Super Stealth 4150, 1250HP, Gold Finish 550-878
$3,264.99 ea
NEWARRIVING SOONEstimated Ship Date 03/15/2024 (If Ordered Today)35 Available from HOLLEY PERFORMANCE PRODUCTS as of 02/22/2024
Model: 4008366
STANDARD
DELIVERY
The Super Sniper Stealth 4150 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 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.
Features:
  • 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.
  • One Sensor Ground – Ground supply for 0-5v Sensors
  • Supports up to 1250hp with Eight 100 Lb/Hr Injectors!
  • All of the wiring exits below the rear fuel injector cover, for a completely stealth installation.
  • Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM)
  • High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
  • Timed spark part for vacuum advanced distributors located under the front fuel bowl, for easy access to the distributor.
  • 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!
  • Programmable inputs and outputs
  • The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn!
  • Three Programmable 0-5V Sensor Inputs for Oil/Fuel/Dome or Nitrous Pressure Sensors
  • OEM Style TPS/IAC, for years of dependable service.
  • One +5v Reference Output - +5V Power Supply for 0-5v Sensors
  • Also available in black and shiny finishes
  • Bolt on 4150 Flange Carburetor Replacement
  • 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
  • Six Programmable Ground Outputs
  • Integrated ignition timing control
  • Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
  • External fuel pressure regulator required, set to a base pressure of 58.5 PSI, such as 12-886.
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 Classic Gold
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 Super Sniper Stealth 4150 - 1250 HP
Proposition 65 www.P65Warnings.ca.gov
Transmission 700R4/200R4

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Holly Sniper EFI Holley Super Stealth 4150, 1250HP, Gold Finish 550-878:
Mustang Depot 2024