Holley Sniper | HO550-527 | EFI Self-Tuning Fuel Injection System

HO550-527 | EFI Self-Tuning Fuel Injection System

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Holley
Holley Part No. HO550-527
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HO550-527

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Product Information

Holley Sniper EFI self-tuning fuel injection systems from Holley deliver all the benefitsand none of the hassles. These full-featured throttle bodies are easy to install, can support a lot of horsepower, and will keep your budget intact. They put an end to carburetor cold start issues, hesitations, vapor lock, and flooding. Each of these Holley Sniper EFI systems hit the performance mark with a integral mounted ECU. They're self-learning (no laptop is needed for set up) and they include a small color touchscreen to help you set up and tweak. Holley also provides you with a choice of finishessatin black or polished aluminum. Make your conversion simple, while getting maximum bang for your buck, with a Holley Sniper EFI self-tuning fuel injection system from Holley.

Product Information

Holley Sniper EFI self-tuning fuel injection systems from Holley deliver all the benefitsand none of the hassles. These full-featured throttle bodies are easy to install, can support a lot of horsepower, and will keep your budget intact. They put an end to carburetor cold start issues, hesitations, vapor lock, and flooding. Each of these Holley Sniper EFI systems hit the performance mark with a integral mounted ECU. They're self-learning (no laptop is needed for set up) and they include a small color touchscreen to help you set up and tweak. Holley also provides you with a choice of finishessatin black or polished aluminum. Make your conversion simple, while getting maximum bang for your buck, with a Holley Sniper EFI self-tuning fuel injection system from Holley.

Technical Information

Features

Genuine performance part backed by Engine Master Australia.

Specifications
Manufacturer
Holley Sniper
MPN
Not provided
UPC
90127062227
Our Part Number
HO550-527
Self Tuning: Yes
User Tunable: Yes
Maximum Horsepower with Gas: 1,250
Timing Control Compatible: Yes
EGR: No
Transmission Controller Included: No
Injection Style: Throttle body
Metering Style: Speed density
Power Adder Compatible: No
Intake Manifold Included: No
Fuel Rails Included: No
Throttle Body Included: Yes
Throttle Body Mounting Flange: 4-barrel square bore
Venturi Quantity: 8
Airflow Rate (cfm): 1,600 cfm
Throttle Body Material: Cast aluminum
Throttle Body Finish: Polished
Injectors Included: Yes
Injector Size (lbs/hr): 100 lbs./hr.
Calibration Module Included: Yes
EC: M Included: Yes
Wiring Harness Included: Yes
Oxygen Sensor Included: Yes
Fuel Pump Included: No
Fuel Pressure Regulator Included: No
Distributor Included: No
MA: P Sensor Included: Yes
IA: T Sensor Included: No
TP: S Sensor Included: Yes
IA: C Motor Included: Yes
Quantity: Sold as a kit.
Notes: The Sniper EFI 4150 2x4 was designed for use on naturally aspirated engines. The system requires a high pressure fuel pressure regulator and fuel pump capable of supplying the fuel demand and maintain 60 psi of fuel pressure at all conditions.
Fitment

Confirm compatibility with our team before ordering when your application is not listed.

Brand

Holley

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