Dyna Tek DFCH-10 EFI Controller for Harley Davidson FXST (2007–2011)

The Dyna Tek DFCH-10 EFI Controller is a plug-in fuel-management module for Harley-Davidson FXST motorcycles that adds three user-selectable base fuel curves to optimize engine operation and accommodate a wide range of modifications.

Key features provide flexible tuning without a PC:

• Three base fuel curves selectable to enrich or lean the mixture as needed for performance and efficiency.
• Easy installation with factory connectors—no extra wiring or external tuning software required.
• Preserves the stock ECU configuration and can be removed to revert to factory settings.
• Built in the USA with durable construction, designed for FXST models from 2007 through 2011.
• Not for sale in California.

Fitment: Harley Davidson FXST 2007, 2008, 2009, 2010, 2011.

Dyna Tek EFI controller is a plug module that offers 3 user selectable base fuel curves that are designed to improve eng ine operation and can be modified to suit a wide variety of modifications.

The Dyna Tek EFI Controller part number DFCH-10 is designed to optimize fuel management on Harley Davidson FXST models from 2007 through 2011. This high-quality controller allows you to easily adjust the fuel mixture, enabling you to enrich or lean the mixture as required for optimal engine performance and efficiency. The device connects seamlessly using factory connectors, ensuring straightforward installation without the need for additional wiring or modifications. With no need for a PC or external tuning software, the Dyna Tek EFI Controller offers a simple, reliable way to improve your motorcycle's fuel delivery and overall ride experience.
Once installed, the controller preserves your stock ECU configuration, allowing you to revert to the factory settings easily by removing the device. Its user-friendly design makes tuning and adjustments accessible even for those with minimal technical experience. Built in the USA with durable materials, this EFI controller is a practical upgrade for Harley Davidson FXST owners seeking enhanced performance and flexibility. Please note, this product is not available for sale in California due to regulatory restrictions.
Enhance your Harley Davidson with the Dyna Tek EFI Controller for a more responsive and efficient ride, backed by quality craftsmanship and straightforward installation. Compatible with multiple model years, it is an ideal choice for those looking to fine-tune their motorcycle’s fuel system without complicated modifications or extensive downtime.

Features:

• Fuel mixture can be enriched or leaned as required.

• Uses factory connectors for easy installation.

• No PC required for tuning or adjusting fuel curves.

• Preserves stock ECU configuration; removable to return to factory settings.

• Made in the USA with durable construction.

• Not for sale in California.

Fitment:
Harley Davidson FXST 2007
Harley Davidson FXST 2008
Harley Davidson FXST 2009
Harley Davidson FXST 2010
Harley Davidson FXST 2011