Holley 550-527 Sniper EFI 2 x 4 Self-Tuning Kit
510-550-527
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EFI Self-Tuning Kits
Holley 550-527 Sniper EFI 2 x 4 Self-Tuning Kit Features:
- Supports up to 1250 HP with Eight 100 Lb/Hr Injectors
- 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 for easy EFI without requiring advanced computer/tuning skills
- Only 4 Wiring Connections Required - Battery +, Battery -, Switched Ignition & RPM
- High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
- Fits on intake manifolds with flange spacing between 6.43"-13.5" (Includes most Edelbrock Manifolds)
- Internal MAP Sensor
- Integrated ignition timing control
- Built-in Single-stage progressive nitrous control
- Programmable Target Air Fuel Ratios & Ignition Timing per Boost level
- Single Throttle body-mounted ECU, with easy connections between the two throttle bodies – no extra boxes to mount
- Requires an external fuel pressure regulator: P/N 12-848 up to 800 HP, 12-851 for 1000+ HP
- The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn!
- OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service
- Included clamp-on oxygen sensor kit ensures a leak-free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange
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.