SCT's X4 features phenomenal abilities in design and use. This unit is a smaller more compact device than the X3 it replaces.
The X4 features a larger brighter easy to read color screen with auto dim and user adjustable portrait and landscape modes. The device holds up to 10 custom tunes which can be supplied by SCT custom tuning dealers and also includes pre-loaded strategy files from SCT. With built-in WiFi, the device can be connected to any wireless network and will allow you to install any software updates released by SCT right through the device without a PC. In addition, the X4 offers improved data logging capabilities right through the device or when used in conjunction with a laptop and SCT's Live Link software.
Steeda does not offer custom tunes for the Fiesta ST.
WARNING: Will Not Ship To California. Not approved for sale in California or states that require a California E.O. #. This part has been designed and is intended for off-road application only. Installation of this part on a vehicle that is driven on public roads may violate U.S. and Canadian laws and regulations. This product does not support any changes to the emissions systems on the vehicle including but not limited to catalytic converter and EGR deletes.
NOTE:. Federal and several state and provincial laws prohibit the removal, modification or rendering inoperative of any part that affects emissions or safety on motor vehicles used on public streets or highways. Steeda Autosports assumes no liability for any violations arising out of any federal, state or provincial emissions or safety requirements on motor vehicles arising out of the customer's modifications and/or use of Steeda products. It is the responsibility of the customer to determine if their modified vehicle complies with applicable laws.
CA Residents: Cancer and Reproductive Harm WARNING