PRODUCT DESCRIPTION
Fits: Universal, Gasoline, Gold
Maximum Horsepower with Gas:650
Injection Style:Throttle body
Timing Control Compatible:Yes
Power Adder Compatible:No
ECM Included:Yes
Self Tuning:Yes
User Tunable:Yes
Fuel Pump Included:Yes
EGR:No
Transmission Controller Included:No
Metering Style:Speed density
Intake Manifold Included:No
Multi-Port Fuel Rails Included:No
Throttle Body Included:Yes
Throttle Body Mounting Flange:4-barrel square bore
Venturi Quantity:4
Throttle Body Material:Cast aluminum
Throttle Body Finish:Gold
Injectors Included:Yes
Injector Size (lbs/hr):100 lbs./hr.
Calibration Module Included:Yes
Wiring Harness Included:Yes
Oxygen Sensor Included:Yes
Fuel Pressure Regulator Included:Yes
Distributor Included:No
MAP Sensor Included:Yes
IAT Sensor Included:No
TPS Sensor Included:Yes
IAC Motor Included:Yes
Quantity:Sold as a kit.
Notes:The master EFI kit also includes an external fuel pressure regulator, hoses, fittings and fuel filters. Will support 600 horsepower when used with forced induction.
Holley Sniper EFI Stealth 4150 fuel injection systems feature four 100 lb.-hr. fuel Injectors capable of supporting up to 650 hp naturally aspirated. 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. The 4150 is available individually, or in a complete Master Kit (see contents listed below).
ALL Sniper EFI Stealth 4150 systems feature:
* Bolt on 4150 flange carburetor replacement
* Throttle body mounted ECU; no extra boxes to mount
* Supports up to 650 hp with four 100 lb.-hr. injectors
* High-pressure fuel crossover line
* 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 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
* Available in three finishes: shiny, ceramic black, and classic gold
MASTER KITS also include complete fuel system with an external fuel pressure regulator preset to 58.5 psi, 20 ft. of 3/8 in. Vapor Guard fuel hose, fuel pump, filters, necessary hardware, and bulkhead fitting to return fuel into the tank.
