Daytona Twin Tec TCFI G8 Race ECU Engine Control Unit Kit

Item: 421336

$1307.95

Select Your Vehicle - Fitment Guaranteed

Daytona Twin Tec TCFI G8 Race ECU Engine Control Unit Kit


  • Fully reprogrammable replacement ECU
  • Alpha-N fuel control (RPM + TPS) is unaffected by long duration/high overlap cams
  • Auto-Tune included: wide-band Bosch LSU 4.2 sensors for both cylinders
  • Integrated Design features wide-band controller and USB-C interface built into the ECU
  • Continuous data logging provides 60 minutes at 10 samples per second
  • Windows tuning and logging software (XP through 11)
  • 3D tables for fuel and ignition; 2D for idle and enrichment
  • Billet aluminum housing with black anodized finish
  • User-configurable I/O: nitrous control, RPM limit, Ignition kill (in between gear for air shifts), and more
  • Integrated Support for cruise control
  • Plug-and-Play harness and installation
Specification Details
CARB Approved No
Color Black
Country of Origin USA
Engine Type Twin Cam
Finish Anodized
Material Aluminum

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 2014-2016
  • FLHTCU Ultra Classic Electra Glide 2014-2016
  • FLHTCUL Electra Glide Ultra Classic Low 2015-2016
  • FLHTK Electra Glide Ultra Limited 2014-2016
  • FLHTKL Electra Glide Ultra Limited Low 2015-2016
  • FLHX Street Glide 2014-2016
  • FLHXS Street Glide Special 2014-2016
  • FLTRU Road Glide Ultra 2016
  • FLTRX Road Glide 2015-2016
  • FLTRXS Road Glide Special 2015-2016

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