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Holley Sniper 4500 EFI - Self-Tuning Kit - Power Adder - Chrome

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  • Detail
    • Detail

      Description:

      Introducing the Sniper Stealth 4500 EFI System! The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. The Sniper Stealth 4500 also features multiple Input and Output options for sensor inputs and switched outputs to control external relays. This system also comes with a USB to CAN tuning cable and free downloadable Sniper EFI Software give you unlimited control of your engine


      Features and Benefits:

      • Supports up to 1500 HP Naturally Aspirated or 1250 HP Forced Induction with Eight 100 Lb/Hr Injectors
      • Compatible with Draw through or Blow through forced induction applications
      • 2.125” Throttle Plates, Flow 1440 CFM for large cubic inch engines
      • 2.5Bar MAP Sensor
      • Integrated ignition timing control
      • Programmable launch control via 2-step and timing retard. Both can be triggered by a trans-brake input
      • Gen 3 Ultra Dominator Style 4 Bolt Air Cleaner Flange
      • -8AN Fuel Inlets
      • High Resolution Full Color Touchscreen 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 realtime Fuel Map Learn
      • Built-in Single Stage Wet or Dry progressive nitrous control
      • Three Programmable 0-5V Sensor Inputs for Oil/Fuel/Dome or Nitrous Pressure or other critical information
      • Six Programmable Ground Outputs, Five programmable ground inputs. These can be used to trigger or control external devices such as nitrous solenoids, boost control solenoids. Or to provide the ECU with an Input to turn on function such as an ignition timi
      • One +5v Reference Output - +5V Power Supply for 0-5v Sensors, One Sensor Ground – Ground supply for 0-5v Sensors
      • Throttle body mounted ECU – no extra boxes to mount
      • Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM)
      • Required external fuel pressure regulator, 12-848 is recommended
      • Customizable secondary fuel pump output (TPS, RPM or Boost enabled)
      • User friendly Boost Control with handheld adjustability
      • Free Software included comprehensive datalogging tool to help you maximize the performance of your engine
      • Real-time datalogging to the included 3.5” Touch Screen, allows you to save information to the SD card without needing a communication cable
      • Programmable Target Air Fuel Ratios per Boost level
      • Advanced boost control available via free Sniper EFI tuning software, including Boost vs RPM and Boost vs Time
      • OEM Style TPS/IAC, 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
      • Patent Pending

      WARNING: Cancer and Reproductive Harm-
      www.P65Warnings.ca.gov

    • Description
      This engine is designed and manufactured to factory specs for the specified vehicles below. It's manufactured using tighter machining tolerances, higher quality components, and finer balancing of the rotating assembly to make this engine better than the original while still meeting the description of a “replacement” engine.
    • Warranty

      The satisfaction of our customers is our highest priority at BluePrint Engines. We use quality components to balance your engine's rotating assembly within two grams of spec. We dyno test your crate engine and certify that it's ready to deliver horsepower and torque.

      We give your BluePrint engine the industry's best-in-class warranty for 30-months / 50,000 miles — with the extra confidence only BluePrint can provide. Our warranty applies to individual or professional installations and is fully transferable.

    • Notes
      • Designed as factory replacement long block for specified vehicles and year ranges, using OEM specification parts. Customer to re-use existing intake manifold, ecu (if equipped), exhaust, fuel system etc. Modification or replacement of provided tinware, and minor accommodations such as dipstick location may be required.
      • Specifically designed as an OEM spec engine to meet emissions requirements of the specified vehicles, to meet the criteria of "replacement engine" in all 50 states.
      • If your vehicle was originally equipped with a 2-piece rear main seal crankshaft, a new flex plate or flywheel will be required. Note for those same early applications, this block features the dipstick on the Passenger side.
      • Must verify with application list linked above for fitment.
    • Also Includes
      • New Valve Covers
      • Rear Sump Oil Pan
      • Timing Cover
      • Harmonic Balancer

      Recommended Break in Oil: BPP710 (Click Here)

      Recommended Service Oil: BPP10W30 (Click Here)

      Recommended Oil Filter: BPP51061 (Click Here)

    • Ignition Timing
      • OEM Specifications
    • Cam Specs
      • Hydraulic Flat Tappet
      • OEM Spec Per Listed Vehicles
    • Cylinder Heads
      • Perimeter Bolt Iron Cylinder Heads
    • Rotating Assembly
      • Cast Crankshaft
      • 3.480" Stroke
      • Forged 5.700" Connecting Rods
      • OEM Spec Pistons
      • Internally Balanced Front - Externally Balanced Rear Engine
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