DAYTONA TWIN TEC LLC Fuel Injection Electronic Control Module Kit with 3 BAR Manifold Absolute Sensor - '18-'20 Softail 17813

If you're running a modern Harley-Davidson Softail with custom cam profiles or forced induction, your stock fuel injection system likely can't keep up with the demands of your engine modifications. The DAYTONA TWIN TEC LLC Electronic Control Module solves this problem by giving you full programmable control over your fuel curves, ignition timing, and engine diagnostics—all from a single plug-in unit. Whether you're tuning on the dyno or dialing in your setup on the road, this system lets you optimize performance cylinder-by-cylinder in real time.

Built around a billet aluminum housing and backed by professional-grade Windows software, this ECM kit is designed for serious riders and technicians who demand precision over guesswork.

• Fits: 2018–2020 Softail models
• Dual-channel WEGO IIID wideband oxygen sensor interface
• Alpha-N fuel control (throttle position and RPM-based)
• 60-minute data logging at 10 samples/second
• Full-flash memory storage for diagnostics
• Programmable two-stage RPM limiter
• Nitrous retard control option
• Shift kill functionality
• Shift light output control
• Electric shifter activation compatible
• Billet aluminum, black anodized housing
• Plug-in installation, professional setup required
• Custom Windows software included
• MPN: 17813