Holley Sniper 2 EFI Black 4150 Master Kit w/ Bluetooth/ Fuel Pump

Upgrading from a carburetor to electronic fuel injection can improve cold starts, throttle response, and drivability in street performance applications. This Holley Sniper 2 EFI black 4150 master kit provides a complete self-tuning EFI conversion for engines equipped with a 4150 square-bore 4-barrel carburetor flange while including a complete external fuel system package.

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
 - Bluetooth tuning connectivity
 - Hidden harness wire routing
 - Contactless TPS sensor

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

The system uses an onboard calibration wizard that creates a self-learning base tune without requiring a laptop connection. Four integrated 100 lb/hr fuel injectors support engines producing up to 650 horsepower naturally aspirated or 575 horsepower with forced induction. A Bluetooth interface module allows wireless tuning and real-time monitoring through compatible mobile devices. The included external inline EFI fuel pump, regulator, filters, fittings, and fuel hose help simplify fuel system installation. Additional updates include hidden harness routing, redesigned injector connectors, a contactless magnetic TPS sensor, and revised throttle shaft geometry for smoother throttle response.

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: Bluetooth (mobile device)
Fuel Pump Type: External Inline EFI Pump
 Power Distribution Module: Not Included

Please Note:
 - This is a base kit and does not include a Power Distribution Module (PDM).
 - 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.