ITEM: itemID Holley Super Sniper 550-877 Forced Induction EFI Conversion 4150 1250HP Black for sale - Collectorcarsforsale.com
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Holley Super Sniper 550-877 Forced Induction EFI Conversion 4150 1250HP Black for sale

Holley Super Sniper 550-877 Forced Induction EFI Conversion 4150 1250HP Black
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Holley Super Sniper 550-877 Forced Induction EFI Conversion 4150 1250HP Black:
$1450.00

This kit is new, it was bought for a project build. We changed engine combos on the build so this is no longer needed.


We are a distributor dealer and this will be covered by Holley warranty.

MAKE OFFER !!! Contact 9139639585The Super Sniper Stealth 4150 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction applications. The Sniper Stealth 4150 ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower! Did we mention that the Stealth 4150 also includes transmission kick down provisions for GM TH350/400, 200R4/700R4 and Ford C4/C6 applications.Features:

Bolt on 4150 Flange Carburetor Replacement

Throttle body mounted ECU – no extra boxes to mount

Supports up to 1250hp with Eight 100 Lb/Hr Injectors!

Includes high pressure fuel crossover line

All of the wiring exits below the rear fuel injector cover, for a completely stealth installation.

Timed spark part for vacuum advanced distributors located under the front fuel bowl, for easy access to the distributor.

• Programmable inputs and outputs

• Three Programmable 0-5V Sensor Inputs for Oil/Fuel/Dome or Nitrous Pressure Sensors

• Six Programmable Ground Outputs

• One +5v Reference Output - +5V Power Supply for 0-5v Sensors

• One Sensor Ground – Ground supply for 0-5v Sensors

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)

External fuel pressure regulator required, set to a base pressure of 58.5 PSI, such as 12-886.

Integrated ignition timing control

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 real-time Fuel Map Learn!

OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service.

vailable in 3 finishes: Shiny, Black and coming soon, Gold

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


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