Daytona Twin Tech Twin Tuner II EFI Controller 16201 for Harley FXST/FLST/FXD (2012–2017)

This EFI controller tunes OEM fuel injection and ignition systems on Harley Davidson FXST, FLST, and FXD models from 2012 through 2017 (Part Number 16201).

It provides precise adjustment of fuel trim via easy-to-use up and down buttons, with an LED display that shows valve status in real time. The advanced mode enables cylinder-specific tuning for a more customized and optimized engine performance.

The unit requires the optional USB Interface cable (Part Number 32-3045) for connectivity and is compatible with the Twin Scan II tuning aid.

Not legal for sale or use in California or on pollution-controlled vehicles. Manufactured in the USA, its compact design supports straightforward installation, delivering a versatile solution for riders seeking improved throttle response, power delivery, and overall engine performance through precise electronic adjustments.

Fitment includes:

• Harley Davidson FLST 2012–2017
• Harley Davidson FXST 2012–2017
• Harley Davidson FXD 2012–2017

Twin tuner II features all the same functions as the original Twin tuner and includes ignition timing control compatibility.

The Daytona Twin Tech Twin Tuner II EFI Controller (Part Number 16201) provides precise adjustment capabilities for OEM fuel injection and ignition systems on Harley Davidson FXST and FLST models from 2012 to 2017. Designed for performance enthusiasts, this device allows easy fine-tuning using up and down buttons to modify fuel trim, with real-time valve display on an LED board for immediate feedback. Its advanced mode offers the ability to make cylinder-specific adjustments, enabling a more customized and optimized tuning process for enhanced engine performance and efficiency. The controller requires the optional USB Interface cable (Part Number 32-3045) for connectivity and is compatible with the Twin Scan II tuning aid, making it suitable for experienced tuners seeking detailed control over their motorcycle's fuel and ignition settings. Please note, this product is not legal for sale or use in California or on pollution-controlled vehicles, adhering to emissions regulations. The EFI controller is manufactured in the USA, ensuring quality and reliability for motorcycle tuning applications. Its compact design makes installation straightforward, and it provides a versatile solution for riders aiming to improve throttle response, power delivery, and overall engine performance through precise electronic adjustments.

Features:

• Adjusts OEM fuel injection and ignition systems for performance tuning

• Easy-to-use up and down buttons for fuel trim adjustments

• LED display shows valve status for real-time monitoring

• Advanced mode enables cylinder-specific tuning

• Requires optional USB Interface cable for connectivity

• Compatible with Twin Scan II tuning aid

Fitment:
Harley Davidson FLST 2012
Harley Davidson FLST 2013
Harley Davidson FLST 2014
Harley Davidson FLST 2015
Harley Davidson FLST 2016
Harley Davidson FLST 2017
Harley Davidson FXD 2012
Harley Davidson FXD 2013
Harley Davidson FXD 2014
Harley Davidson FXD 2015
Harley Davidson FXD 2016
Harley Davidson FXD 2017
Harley Davidson FXST 2012
Harley Davidson FXST 2013
Harley Davidson FXST 2014
Harley Davidson FXST 2015
Harley Davidson FXST 2016
Harley Davidson FXST 2017