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.
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.
