DAYTONA TWIN TEC LLC Twin Scan 4 Diagnostic Kit — CAN Bus, ABS, 3.2in × 2.2in × 1in – 11-12, 16, 18-19 Softail, 11, 13-14, 16-17 CVO, 12-22 Sportster

Compact diagnostic kit designed for professional troubleshooting and calibration 🔍💻.

• Program ECM settings including automatic compression release (ACR), engine idle temp management (EITMS), cruise control enable/disable, and active exhaust.
• Read and clear fault codes from engine control module (ECM), body control module (BCM), speedometer, tachometer, and anti-skid braking system (ABS).
• Reprogram and read key fobs, reset PINs, and disable keys in the security system.
• Standalone data logging with up to one hour of stored data; useful for intermittent faults — logs while a laptop is attached.
• Real-time instrument-panel style display, dual analog inputs (0–20 V or ±200 V), and dual-channel scopemeter waveform capability 📈.
• Recalibrate speedometer after installation, adjust idle speed for testing, and automatically capture data when a trouble code sets; shows before-and-after data and can clear fuel trims.

Not all features are available on every model year; many features cover models through 2016, with limited capability on some 2017+ models.