
The FAST Fuel Injection System wiring harness supports FAST EFI installations and includes connectivity provisions for system communication. Included product notes describe a serial-to-USB conversion cable used to link a laptop to the five-foot communication cable (30104), providing a USB connection on one end and a serial bus connection on the other to enable tuning or diagnostics when paired with compatible FAST components.
FAST Fuel Injection System Wiring Harness