Dyna Tek EFI Controller DFCH-7 for Harley-Davidson FXST (2006) — Plug‑in EFI Controller with 3 User-Selectable Fuel Curves

The Dyna Tek EFI Controller is a plug‑in module for the 2006 Harley-Davidson FXST that adds three user‑selectable base fuel curves, allowing you to tailor fuel delivery without modifying the stock ECU.

• Three base fuel curves you can select to match modifications
• Enrich or lean the fuel mixture as needed for optimal engine performance
• Factory connectors enable easy installation; no PC tuning required
• Returns to factory configuration when the controller is removed
• Made in the USA
• Not for sale in California
• Compatible with Harley-Davidson FXST 2006
• Installation guidance provided in the included instructions; details available here

Designed to improve engine operation and adaptable to a wide variety of modifications, this EFI controller offers a practical upgrade for riders seeking precise fuel management without permanent changes to the bike’s stock ECU.

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.

Enhance your Harley Davidson FXST with the Dyna Tek EFI Controller, part number DFCH-7, crafted for precise fuel management. This controller allows you to enrich or lean the fuel mixture as needed, providing optimal engine performance. Designed with ease of installation in mind, the Dyna Tek EFI Controller connects seamlessly using factory connectors, eliminating the need for complex wiring or PC tuning. It offers a straightforward way to adjust fuel curves without modifications to your stock ECU, making it a versatile upgrade for your motorcycle. When removed, the vehicle reverts to its original factory settings, ensuring no permanent alterations are made to your bike's system. This product is made in the USA, ensuring quality and durability for long-term use. Please note, this item is not available for sale in California due to regulatory restrictions. For installation guidance, refer to the detailed instructions available at here. This EFI controller is compatible with the 2006 Harley Davidson FXST model, providing a reliable and efficient fuel management solution for riders seeking performance upgrades.

Features:

• Fuel mixture can be enriched or leaned as required for optimal performance

• Uses factory connectors for easy installation and removal

• No PC required for tuning or adjusting fuel curves

• Does not require modifications to the stock ECU

• Returns to factory configuration upon removal

• Made in the USA

• Not for sale in California

Fitment:
Harley Davidson FXST 2006