Daytona Twin Tec M8Fi ECM Kit

Item: 421607-33443933

$1307.95

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Daytona Twin Tec M8Fi ECM Kit


  • Quickly auto-tune fuel curves for front and rear cylinders on a dyno or on-road with the WEGO IIID dual channel wide-band oxygen sensor interface
  • Robust alpha-N (throttle position and RPM based) fuel control eliminates problems with long duration/high overlap camshafts
  • Extended data logging and diagnostics. Data flash memory stores full 60 minutes of operating data at 10 samples/second
  • Programmable user input for functions such as two stage RPM limiter, nitrous retard, and shift kill
  • Programmable user output for functions such as shift light, nitrous activation, and electric shifter
  • Powerful Windows software for custom programming and data analysis
  • Billet aluminum housing with black anodized finish
  • Fully programmable plug-in replacement
  • Easy plug-in installation

Product Note: Some aftermarket exhaust systems may require modifications or relocation of their O2 sensor port bungs to avoid clearance issues.

Specification Details
Configuration Without MAP Sensor
Country of Origin USA
Engine Type Twin Cam
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
  • FLS Softail Slim 2014-2017
  • FLSS Softail Slim S 2016-2017
  • FLSTC Heritage Softail Classic 2014-2017
  • FLSTF Softail Fat Boy 2014-2017
  • FLSTFB Softail Fat Boy Lo 2014-2016
  • FLSTFBS Softail Fat Boy S 2016-2017
  • FLSTN Softail Deluxe 2014-2017
  • FXSB Softail Breakout 2014-2017

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