Description
Supports Up To 650HP – 3.5 in. Handheld Monitor – Carburetor Styling – No Fuel System Holley’s Sniper Stealth 4150 Master Kit gives you carburetor styling but functions just like the Sniper! A 4150 stealth is a great way to upgrade your ride to fuel injection in a cost-efficient way with just 4 simple connections required. Take your build to the next level and take advantage of improved engine performance, better MPG’s and easier starting. This kit supports up to 650hp naturally aspirated and 600hp boosted with Four 100 Lb/Hr injectors!
- Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!
- Integrated ignition timing control
- 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)
- Bolt on 4150 Flange Carburetor Replacement
- 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.
- 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!
- An external fuel pressure regulator is required, set to a base pressure of 58.5 PSI, e.g. 12-886.
- Supports up to 650hp with Four 100 Lb/Hr Injectors!
- 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
- Timed spark part for vacuum advanced distributors located under the front fuel bowl, for easy access to the distributor.
- OEM Style TPS/IAC for years of dependable service.
- The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn!
- Self-tuning ECU means you don&rsquo,t have to be a computer/tuning wiz to have EFI!
Information:
Part # 534-247 is required to complete installation.
Application Summary:
| Year | Make/Model |
|---|---|
| 1962-1973 | AC Shelby Cobra |
| 1952-1954 | Allard J2X |
| 1954 | Allard K3 |
| 1952-1954 | Allard Monte Carlo |
| 1952-1954 | Allard Safari |
| 1960-1974 | American Motors Ambassador |
| 1966-1968 | American Motors American |
| 1968-1970 | American Motors AMX |
| 1961-1962 | American Motors Classic |
| 1965-1966 | American Motors Classic |
| 1971-1974 | American Motors Hornet |
| 1968-1974 | American Motors Javelin |
| 1965-1967 | American Motors Marlin |
| 1971-1976 | American Motors Matador |
| 1969 | American Motors Rambler |
| 1961 | American Motors Rebel |
| 1967-1968 | American Motors Rebel |
| 1970 | American Motors Rebel |
| 1966 | American Motors Rogue |
| 1962-1965 | Apollo GT |
| 1965-1985 | Avanti II |
| 1987-1991 | Avanti II |
| 1992-1995 | Bentley Continental |
| 1965-1969 | Bizzarrini GT America |
| 1974 | Bricklin SV-1 |
| 1961-1963 | Bristol 407 |
| 1963-1965 | Bristol 408 |
| 1965-1967 | Bristol 409 |
| 1967-1969 | Bristol 410 |
| 1969-1974 | Bristol 411 |
| 1973-1975 | Buick Apollo |
| 1971-1973 | Buick Centurion |
| 1954-1958 | Buick Century |
| 1973-1981 | Buick Century |
| 1959-1989 | Buick Electra |
| 1959-1964 | Buick Estate Wagon |
| 1970-1983 | Buick Estate Wagon |
| 1967 | Buick Gran Sport |
| 1970-1972 | Buick GS |
| 1968-1969 | Buick GS 350 |
| 1968-1969 | Buick GS 400 |
| 1970-1972 | Buick GS 455 |
| 1959-1963 | Buick Invicta |
| 1959-1990 | Buick LeSabre |
| 1958 | Buick Limited |
| 1973-1987 | Buick Regal |
| 1963-1985 | Buick Riviera |
| 1952-1958 | Buick Roadmaster |
| 1954 | Buick Skylark |
| 1961-1972 | Buick Skylark |
| 1975-1979 | Buick Skylark |
| 1961-1969 | Buick Special |
| 1964-1972 | Buick Sportwagon |
| 1955-1958 | Buick Super |
| 1962-1970 | Buick Wildcat |
| 1987-1990 | Cadillac Brougham |
| 1965-1976 | Cadillac Calais |
| 1952-1984 | Cadillac Commercial Chassis |
| 1953-1982 | Cadillac DeVille |
| 1953-1978 | Cadillac Eldorado |
| 1981-1982 | Cadillac Eldorado |
| 1965-1982 | Cadillac Fleetwood |
| 1986 | Cadillac Fleetwood |
| 1952-1964 | Cadillac Series 60 Fleetwood |
| 1952-1964 | Cadillac Series 62 |
| 1958 | Cadillac Series 70 Fleetwood Eldorado |
| 1952-1964 | Cadillac Series 75 Fleetwood |
| 1981-1982 | Cadillac Seville |
| 1966-1974 | Checker Aerobus |
| 1969-1970 | Checker Deluxe |
| 1965-1974 | Checker Marathon |
| 1977-1979 | Checker Marathon |
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