Holley Sniper EFI Stealth 4150 Fuel Injection System This 870 cfm Fuel Injection Systems features four 100 lb.-hr. fuel injectors capable of supporting up to 650 hp naturally aspirated (200-650 horsepower).
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!
This system also includes transmission kickdown provisions for GM TH350/400, 200R4/700R4 and Ford C4/C6 applications.
Features:
* Bolt-on 4150 flange carburetor replacement (Square Bore)
* 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
* Timed spark part for vacuum advanced distributors located under the front fuel bowl—for easy access to the distributor
* Air entry is machined to fit most stock-style air cleaners with air cleaner locator provisions
* Only four wiring connections required (battery +, battery -, switched ignition, and RPM)
* External fuel pressure regulator required, set to a base pressure of 58.5 psi, such as 12-886
* Integrated ignition timing control
* High-resolution 3.5" full-color touch screen 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
* Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI
* The included genuine Bosch LSU 4.9 wideband oxygen sensor provides real-time fuel map learn
* OEM-style TPS/IAC and fuel pressure regulator, for years of dependable service
* Included clamp-on oxygen sensor kit for 2.25 in. exhaust ensures a leak-free oxygen sensor installation, with stainless steel T-bolt clamps and a stainless steel (weldable) oxygen sensor flange
Kit includes:
Throttle Body Assembly, Map-, IAT-, TPS- and Coolant Temperature Sensor, IAC Motor,
Oxygen Sensor with Clamp-on Sensor Bung, Main Harness and Ignition Adapter, Output Harness,
Air Cleaner Gasket and Touch Screen Controller
