MegaSquirt Carb to EFI Conversion: One Step at a Time Carb-To-EFI Conversion: One Step at a Time – 1977 Chevy Nova with SBC 350 Carb-To-EFI Part 1: GM TBI Fuel Only Carb-To-EFI Part 2: Ignition Control Carb-To-EFI Part 3: MultiPort Fuel Injection Twin turbos (coming soon)