Name: HOLLEY SNIPER EFI STEALTH 4500 EFI
Brand: Holley
SKU: HLY550-842
Price: 2199.95 USD
Availability: OutOfStock

HOLLEY SNIPER EFI STEALTH 4500 EFI

$2 199.95

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Product Details

UPC: 090127045275

Brand: Holley

Make your classic drive like a modern fuel injected vehicle, including better cold starts, smooth drivability, and improved fuel economy. Sniper Stealth 4500 was designed to be installed at home in your garage with a few tools and the support of Holley's comprehensive installation manuals and online videos. The high resolution 3.5” LCD touchscreen user-friendly setup wizard has you answer a few simple questions about your engine and the system will begin self-tuning with no laptop or tuning experience required. If you're looking for a high-performance fuel injection system that delivers power, efficiency, and ease of use, look no further than the 4500 EFI system. Take full control and make the conversion to EFI with ease with many additional accessories such as HyperSpark, air cleaners, digital dashes, and more. Featuring (8) 100 lb./hr. fuel injectors, the Stealth 4500 is a great option for any build looking to make between 800-1500 HP naturally aspirated or 1250 HP forced induction engines. This is a great pairing for dragster, pro street, and other aggressive applications with multiple input and output options for sensors, switches, and relays. Flowing 1440 CFM for larger cubic inch engines, the Dominator style main body four bolt air cleaner flange keeps increased amount of air moving. Included is a built in MAP sensor rated at 2.5 BAR and programmable launch control via 2-step along with a timing retard option, which can be triggered by the trans-brake input.

Features:

Bosch LSU 4.9 Wideband O2 Sensor provides real time fuel map learning, with a no welding stainless steel O2 flange and T-bolt clamps
1440 CFM for large cubic inch engines with 2.125” throttle plates
Single stage pulse width modulated progressive or nonprogressive nitrous controller that’s capable of controlling nitrous and fuel solenoids for wet or dry nitrous setup
Integrated timing control for assisting with heavy boost, load conditions, or idle
Programmable launch control via two-step along with a timing retard option, triggered with trans brake input
ECU mounted to throttle body removing extra mounting
Self-tuning ECU with intuitive setup calibration wizard creating a base tune
3.5” LCD touchscreen handheld for real time data logging, initial setup, tuning, and gauge displays to view and monitor parameters with SD card to save key information
(6) programmable ground outputs and (5) programmable ground inputs used to control external relays, switches, and other devices
Supports up to 1500 HP naturally aspirated or 1250 HP forced induction
-8AN fuel inlets for greater fuel delivery
Dominator style 4 bolt air cleaner flange
Compatible with blow through or draw through forced induction applications
(3) programmable 0-5V sensor inputs for oil and fuel pressures or monitor nitrous and other critical information
Customizable secondary output for fuel pump activated by throttle position, RPM, or boost signal
Built in 2.5 MAP sensor for improved performance
Programmable boost control available, software includes Boost vs. RPM, Boost vs. Time Curve, set Target Launch Boost Control Pressure, and Target Air/Fuel Rations in relation to boost control levels
OEM designed Throttle Position Sensor and Idle Air Control module for dependable reliability
(4) wiring connections required for throttle body installation (Battery+, battery-, switched ignition, and RPM)

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