Holley EFI 550-615 Fuel Injection System for 1900 GM LS 294/325/346/364/376/427

Description

Get all the great features of Terminator self-tuning EFI in a bolt-on system for GM’s popular LS engines! The 550-615 kit controls fuel, spark, and drive-by-wire through the Terminator’s new 3.5″ touchscreen! Install, answer a few basic questions and drive. No laptop required!