M8FI Gen 8 Fuel Injection Controller / '17-'20 M8 Motors

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Upgrade your Harley Davidson M8 motor with the Daytona Twin Tec M8FI Gen 8 Fuel Injection Controller, specifically designed for off-road racing in the "King of the Baggers" series.

Key Features:

• Reprogrammable ECU: Each racing ECU is a fully reprogrammable plug-in replacement, available in multiple versions:

  • 1 Bar NA (105 kPa)
  • 2 Bar Turbo (210 kPa)
  • 3 Bar Turbo (315 kPa)

• Software Requirements: Requires version 20.4+ of the PC_LINK.exe tuning software and version 19.91+ of the TCFI_LOG.exe logging software. Includes numerous updates for storing options in the tune file and ECU.

• AUTO-TUNE Feature: Included in all M8FI EFI systems, allowing quick adjustments to fuel curves on a dyno or track using the included wide-band oxygen sensors.

• Alpha-N Fuel Control: Utilizes throttle position and RPM-based control to eliminate issues with long duration/high overlap camshafts.

• Windows Compatibility: Powerful software for custom programming and data analysis, compatible with Windows XP/7/8/10/11.

• Data Logging and Diagnostics: Extended data logging with automatic continuous storage of 60 minutes of operating information at 10 samples/second.

• Programmable Inputs and Outputs:

  • User inputs for functions such as two-stage RPM limiter, nitrous retard, and shift kill.
  • User outputs for functions such as shift light, nitrous activation, and electric shifter.

• Durable Design: Billet aluminum housing with a black anodized finish for robustness and longevity.

• Easy Installation: Plug-and-play setup with dual-channel wide-band exhaust gas oxygen interface for quick auto-tuning on a dyno or on-road. Includes Bosch LSU 4.2 wide-band sensors for both front and rear cylinders.

• Solves Tuning Problems: Alpha-N fuel control eliminates dependence on manifold pressure, making it unaffected by long duration/high overlap camshafts. Provides full ignition control based on manifold pressure and fully programmable electronic throttle control, including idle RPM and cold start characteristics.

• Full Module Support: Supports all modules on your motorcycle with built-in data logging. USB interface and Windows-compatible software allow for easy programming and data analysis.

Upgrade your Harley Davidson M8 motor with the Daytona Twin Tec M8FI Gen 8 Fuel Injection Controller for enhanced performance and precise tuning. Order now and take your racing to the next level!