As low as $104.65/mo with or . (Pay in 4 interest-free payments)
TTS CanBus BT MasterTune Bluetooth MasterTune System — a professional tuning and diagnostic interface designed for Delphi-equipped Harley‑Davidson® V‑Twin models (’12–’22). Provides reliable 2‑way CANbus communication between the motorcycle ECM and a Windows® laptop for calibration, logging and real‑time tuning. Includes: Bluetooth CAN interface and access to four powerful Windows programs. Two-way communication: Read, write and monitor ECM data in real time. Data logging: Stand‑alone and PC‑based logging for diagnostics and tune validation. MasterTune software: Free download at MasterTune.net/GettingStarted. Licensing ties to the interface (one or two vehicles). Safety & control: Preset limits, lock to first programmed vehicle, save/restore factory or custom calibrations, and store original & last edits. Powerful calibration features: Modify spark advance (front/rear), knock control, VE (front/rear), rev limit, AE/DE fueling, primary ratio, and speedometer correction. Wideband support: Tune with wideband O2 sensors for accurate AFR control. Visualization & reporting: Graph tables in 2D/3D, compare changes, and print table graphs and values. Perfect for professional tuners and advanced DIYers who demand precise ECM control, reliable logging, and an intuitive Windows‑based calibration workflow for modern Harley‑Davidson motorcycles.
TTS BLUETOOTH MASTERTUNE SYSTEM FOR V-TWIN
The TTS Bluetooth MasterTune System is designed specifically to tune Delphi-equipped Harley-Davidson® motorcycles and includes four powerful Windows®-based programs.
Providing a 2-way communication between the bike’s ECM and a Windows based laptop/PC.
The interface also provides stand-alone data logging for diagnostic and calibration support.
The MasterTune software package can be downloaded for free at MasterTune.net/GettingStarted.
MasterTune licensing is associated with the programming interface. Can be licensed to program either one or two vehicles
Communications interface will “lock” to the vehicle the first time it is used for programming
Choose from a wide selection of base maps
Save and Restore current calibration (factory or other)
Modify many critical ECM tables and constants
Preset limits to prevent adjusting values beyond reasonable settings.
Stores original and the last table saved edits so tuner can return to previous configuration
or 
. (Pay in 4 interest-free payments)
