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EFI Systems
Holley 550-511-BPX-SBF Features:
The Sniper 2 EFI is a self-tuning, easy-to-install, EFI conversion for the most common 4-barrel (4150 flange) style carburetors. This system has fourteen new features added from the previous original Sniper system to bring a more reliable, modern, and simplier EFI conversion. Like all Holley Sniper EFI systems, the Sniper 2 is designed to work with the Sniper Ecosystem, including Hyperspark ignition, complete fuel systems, multiple user interfaces/dash displays, and more.
- Only (4) wiring connections required: Battery+, Battery-, Switched Ignition, and RPM
- No laptop required - A simple calibration wizard for self-tuning only requires a few simple questions about your engine to create a base map
- Supports up to 650 HP naturally aspirated or 575 HP on boosted applications
- Next-generation ECU for improved RF noise and interference resistance to stand up to older car wiring, noisy alternators, faulty plug wires etc.
- A new redesigned throttle shaft and plate geometry for a smoother throttle feel
- The main harness includes plug-and-play HyperSpark distributor support for integrated timing control
- Bluetooth dongle allows you to connect either an iOS or Android-based cell phone to the Sniper 2
- Power Distribution Module (PDM) further simplifies wiring, especially when used in conjunction with an ignition system
- Integrated transmission kick down provisions for GM TH350/400, 200-4R/700R4 and Ford C4/C6 applications
- The wiring harnesses exit from the rear of the throttle body for a cleaner, "hidden" appearance
- (2) Ground Inputs, (2) Ground Outputs, (1) TPS output (0-5 V), and (1) Tach Output
- A new redesigned injector connector for improved reliability
- Onboard contactless magnetic TPS sensor for more accurate TPS readings
- Next Generation mil-spec style M8 positive lock connector for CAN1 and CAN2
- Cast-in fuel crossover from the primary to secondary fuel rail
- Bosch LSU 4.9 wideband O2 provides real-time fuel map learning
- Clamp-on O2 Kit with stainless steel T-Bolt clamps and stainless steel weldable oxygen sensor flange
- Hyperspark billet distributor with hall effect crank trigger housing to deliver a noise-free RPM signal to the Sniper ECU
Holley 550-511-BPX-SBF Notes:
- Nitrous Control Not Supported in Sniper 2 EFI Software
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
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Specifications:
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.