Self-tuning ECU with user-friendly wizard enables easy setup without a laptop
Requires only four wiring connections for installation, simplifying the process
Supports up to 650 hp naturally aspirated or 575 hp on boost with four 100 lb/hr injectors for high performance
Integrated 3.5 inch handheld display provides real-time fuel map learning and dash data
Compatible with the complete Sniper EFI ecosystem for seamless integration with ignition and fuel systems
Summarized by Shop
Holley Sniper 2 EFI - Black
Returnless Style Drop-In Module - Without PDM - 3.5 in. Handheld
Overview The #1 EFI conversion system just got better! Introducing Sniper 2 EFI - a self-tuning, easy-to-install, EFI conversion for common 4-barrel (4150 flange) style carburetors. We took everything that we learned from the original Sniper EFI sys