Holley Sniper 2 EFI Black 4150 Master Kit w/ 5" Handheld/ Fuel Pump/ PDM

Upgrading from carburetion to electronic fuel injection can improve drivability, throttle response, cold starts, and fuel efficiency while simplifying installation and tuning. This CMP Sniper 2 EFI black 4150 master kit delivers a complete self-tuning EFI conversion for engines equipped with a 4150 square-bore 4-barrel carburetor flange while combining advanced throttle body EFI technology with handheld tuning control, simplified wiring management, and a matched external fuel system.

Features and Benefits:
 - Self-tuning EFI conversion system
 - Fits 4150 square-bore flanges
 - Supports 650 naturally aspirated HP
 - Supports 575 boosted HP
 - Four 100 lb/hr injectors included
 - 5” handheld tuning display
 - Built-in GPS speedometer
 - Customizable, full-color, backlit display
 - Power Distribution Module included
 - External inline EFI fuel pump included

Applications:
 - 4150 square-bore 4-barrel carburetor flange

The Sniper 2 system uses an onboard calibration wizard to generate a self-learning base tune after answering a few simple setup questions without requiring a laptop or prior tuning experience. Four integrated 100 lb/hr fuel injectors support engines producing up to 650 horsepower naturally aspirated or 575 horsepower under boost. A fully color, backlit 5" handheld display allows setup, tuning, and real-time monitoring directly from the controller while offering customizable layouts and a built-in GPS speedometer. The included external inline EFI fuel pump provides reliable high-pressure fuel delivery, while the Power Distribution Module centralizes power and ground connections to significantly reduce wiring complexity and create a cleaner installation. Additional upgrades include redesigned throttle shaft geometry for smoother throttle response, hidden harness routing for a cleaner engine bay appearance, redesigned injector connectors, and a contactless magnetic TPS sensor for accurate throttle position readings. The black finish throttle body completes the package with a clean, performance-focused appearance ideal for modern street and performance builds.

Specifications:
EFI System Type: Throttle Body Injection
Carburetor Flange: 4150 Square Bore
Injector Size: 100 lb/hr (x4)
Maximum NA Horsepower: 650 HP
Boost Capability: Up to 575 HP
Finish: Black
Control Interface: 5” Handheld Display
Fuel Pump Type: External Inline EFI Pump
Power Distribution Module: Included

Please Note:
 - Additional fuel system components may be required depending on vehicle configuration.
 - Sniper 2 EFI software does not support nitrous control.
 - Always verify fuel system capacity and application compatibility prior to ordering.