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FAST - Fuel Air Spark Technology 304001
XFI Street Engine Management System with Throttle Body; Including the same 4150 flange throttle body as our EZ-EFI Fuel kits, this XFI Street system can support up to 650 HP. Like the EZ-EFI Fuel, this system self learns, but also allows for laptop tuning with the included C-Com software.
FAST - Fuel Air Spark Technology 304003
XFI Street Engine Management Upgrade Kit; The XFI Street Upgrade Kit contains everything needed to take your EZ-EFI Fuel to the next level. Including a new ECU, C-Com software and a communication cable, this kit is the most cost-effective way to make your EZ-EFI laptop tunable.
