Holley EFI 550-609 Fuel Injection System

GM LS1/LS6 Engines with 24x crank reluctor - with TRANSMISSION CONTROL, No Laptop Required, 3.5 in. Touchscreen Included;For GM LS1/LS6 engines with 24x crank reluctor and 4L60/4L80E transmissions; Kit includes everything you need to control your stock or mild LS; Bosch wideband oxygen sensor included; Controls fuel, spark, and 4L60/4L80E transmissions; Pre-calibrated for no-hassle installation and tuning; Fully adjustable through included 3.5” full color touchscreen;