FAST Qwik Tune calibration selector switch kits feature the XFI ECU and the ability to store up to 4 calibration files that you can select from on the fly by simply pressing a button. Multiple calibrations can be used for different fuels, nitrous oxide systems, and driving conditions. Wiring in the "flash enable" input will allow them to double as flash-mode switches. Get the performance setup you want, when you want it with an assist from FAST Qwik Tune calibration selector switch kits.
FAST Qwik Tune calibration selector switch kits feature the XFI ECU and the ability to store up to 4 calibration files that you can select from on the fly by simply pressing a button. Multiple calibrations can be used for different fuels, nitrous oxide systems, and driving conditions. Wiring in the "flash enable" input will allow them to double as flash-mode switches. Get the performance setup you want, when you want it with an assist from FAST Qwik Tune calibration selector switch kits.