FAST 301409 XFI Qwik Tune Calibration Selector Switch Kit
- This item ships directly from the manufacturer. It may take an additional 2 business days for FAST Fuel Air Spark Technology to ship this item.
- This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
The FAST XFI ECU has the ability to store up to four calibration files. Qwik Tune Calibration Selector Switch by FAST allows you to select from up to 4 tunes on the fly by simply pressing a button. If the Flash Enable Input is wired to the switch this will allow the Calibration Select Switch to double as Flash Mode Switch.