SP ProEFI Terminator Cobra Package: Package includes: Pro128 Standalone ECU 03-04 Mustang Adapter Harness for Pro128 (Retains Factory ECU) 5 Bar Map sensor AIT Dual Wideband O2 sensor kits Fuel Pressure 150psi sensor iBoost control knob and solenoid Options:. Select your ProEFI Display. Choose Flex Fuel sensor for E85 Ethanol capabilities just like the OEMs. Choose CAN Cable if you would like the option to hook your ProEFI up to a laptop. Additional sensors, dataloggers, and components also available. Choose harness w/ ignitors if using factory coils. Choose harness w/o ignitors if using LS1 or equivalent smart coils. CALL/EMAIL for package discount!!