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:
Supports up to 1250hp with Eight 100 Lb/Hr Injectors!
Available in 3 finishes: Shiny, Black and coming soon, Gold
One Sensor Ground – Ground supply for 0-5v Sensors
Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
Throttle body mounted ECU – no extra boxes to mount
All of the wiring exits below the rear fuel injector cover, for a completely stealth installation.
Programmable inputs and outputs
Bolt on 4150 Flange Carburetor Replacement
Six Programmable Ground Outputs
Timed spark part for vacuum advanced distributors located under the front fuel bowl, for easy access to the distributor.
External fuel pressure regulator required, set to a base pressure of 58.5 PSI, such as 12-886.
The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn!
Integrated ignition timing control
One +5v Reference Output - +5V Power Supply for 0-5v Sensors
Air entry is machined to fit most stock style air cleaners with air cleaner locator provisions.
High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
OEM Style TPS/IAC, for years of dependable service.
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
Three Programmable 0-5V Sensor Inputs for Oil/Fuel/Dome or Nitrous Pressure Sensors
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!
Part # 534-247 is required to complete installation.
Installation Notes:
Part # 534-247 is required to complete installation.