return style module w o pdm 3 5 in handheld sniper 2 efi black 550 511 3xr fasteners 4L V8 1968 1969 and 6 ATO style 4L V8 1968 1969 Mercury Comet Base 428 7 Barrels 4 Billet Color Purple Booster Down Leg Brand Brawler Carburetor Use Performance and Race CFM 950 Choke None Circuit 2 Condition New Emission Code 3 Finish Shiny Fuel Gasoline Fuel Inlet Dual Fuel System Carbureted High Speed Air Bleed 32 EFI conversion for common 4 barrel (4150 flange) style carburetors Calibration wizard only requires that you answer a few simple questions about your engine to create a base map and begin self tuning – No laptop required