The Sniper Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The 8 injector variation is capable of supporting up to 1250 HP on forced induction applications. The Sniper Stealth 4150 ECU is capable of complete ignition timing control, fuel self-learning, 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? Master Kits include complete fuel system with an external fuel pressure regulator preset to 58.5psi, 20ft of 3/8" Vapor Guard Fuel Hose, Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!
Features:
Bolt on 4150 flange carburetor replacement fits a wide range of factory intake manifolds.
Throttle body mounted ECU no extra boxes to mount.
Supports up to 650HP with four 100lb/hr injectors or 1250HP with eight 100lb/hr injectors.
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 4 wiring connections required! (Battery +, battery - , switched ignition & RPM).
Requires use of external fuel pressure regulator, #9C968-1HSA or equivalent, set to a base pressure of 58.5 PSI.
Integrated ignition timing control improves idle stability, drive-ability, and wide open throttle response.
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 dont 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" exhaust ensures a leak free oxygen sensor installation, with stainless steel T-bolt clamps and a stainless steel (weldable) oxygen sensor flange, see 9A430-25A for 2.5 pipe version.
58.5 PSI fuel pressure required.
3.28 inch height above intake manifold.
100 lb/hr injectors @58.5 PSI.
2 bar MAP sensor.
4150 Carb lookalike.
Adapts to 700R4, 200R4, TH350, Ford C4 and Ford C6 transmission kickdowns.
Not 50 state legal for all year, make, model and engine combinations.
This part is legal for sale or use only on non-emissions controlled vehicles or on vehicles where the part is considered a direct replacement for a factory installed part.
The following vehicles are considered non-emissions controlled vehicles:
1965 and older U.S. manufactured California certified vehicles.
1967 and older U.S. manufactured Federally certified vehicles.
1967 and older Foreign manufactured vehicles.
It is against the law to install this part on an emissions controlled vehicle.
The following vehicles are considered emissions controlled vehicles:
1966 and newer U.S. manufactured California certified vehicles.
1968 and newer U.S. manufactured Federally certified vehicles.
1968 and newer Foreign manufactured vehicles.
* Ships from manufacturer. Allow a minimum of 1-8 weeks for delivery. Currently, however, some manufacturers are requiring much longer lead times. *
1948 (48), 1949 (49), 1950 (50), 1951 (51), 1952 (52), 1953 (53), 1954 (54), 1955 (55), 1956 (56), 1957 (57), 1958 (58), 1959 (59), 1960 (60), 1961 (61), 1962 (62), 1963 (63), 1964 (64), 1965 (65), 1966 (66), 1967 (67)0-0 FORD M/T OR A/T, ADAPTS TO C4 AND C6 KICKDOWNS
0-0 GM
WARNING: This product can expose you to chemicals including lead and DEHP, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
This item is made to order and is shipped directly from the manufacturer. Please allow 1-8 weeks for delivery. Currently, however, some manufacturers are requiring much longer lead times