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Daytona Twin Tec TCFI-6 Auto-Tuning Fuel Injection Kit

Item: 387805

$1285.95

Select Your Vehicle - Fitment Guaranteed

Daytona Twin Tec TCFI-6 Auto-Tuning Fuel Injection Kit


  • Offers real-time and continuous auto-tuning with monitoring, control and override capability
  • Utilizes high end Alpha-N fuel control to eliminate any dependence on manifold pressure; unaffected by long duration and high overlap camshafts
  • Programmable user outputs for functions such as shift light, nitrous activation and electric shifter
  • Supports all sensors including theft and security module
  • User-friendly PC Link software with 3-D graphics and easy spreadsheet editing capabilities for quick cell block changes
  • Built in data logging that helps you diagnose real world problems
  • Easy to install by simply replacing stock ECM and O2 sensors with those included in kit; detailed instructions included
  • Kit includes TCFI plug in fuel injection controller, USB interface for PC, software, WEGO IID dual channel wide band exhaust gas oxygen sensor interface, two Bosch LSU 4.2 wide band exhaust oxygen sensors and two 18 x 1.5mm weld nuts for exhaust pipes
  • Made in the U.S.A.
Specification Details
Country of Origin USA
Thread 18 mm x 1.5
Warranty 3 Year Manufacturer Warranty

Vehicle Fitment


Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.

Harley Davidson
  • FLHR Road King 2008-2013
  • FLHRC Road King Classic 2008-2013
  • FLHTC Electra Glide Classic 2008-2013
  • FLHTCU Ultra Classic Electra Glide 2008-2013
  • FLHTCUTG Tri Glide Ultra Classic 2009-2013
  • FLHTK Electra Glide Ultra Limited 2010-2013
  • FLHX Street Glide 2008-2013
  • FLHXXX Street Glide Trike 2010-2011
  • FLTR Road Glide 2008-2009
  • FLTRU Road Glide Ultra 2011-2013
  • FLTRX Road Glide Custom 2010-2013

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