TTS CanBus BT Mastertune - Bluetooth Canbus `2021-2026 — Harley-Davidson (2012-2026)

TTS Bluetooth MasterTune is a Windows-based ECM tuning interface for Delphi-equipped Harley-Davidson motorcycles 2012 and newer, providing two-way communication between the bike's computer and your laptop for custom calibration and data logging.

Features

• Bluetooth wireless connection to motorcycle ECM
• Windows-based tuning software with 2D/3D table graphing
• Free software download at MasterTune.net/GettingStarted
• Stand-alone data logging for diagnostics
• Save, restore, and compare ECM calibrations
• One or two-vehicle licensing options

Specifications

• Brand: TTS
• Manufacturer Part #: 2000021
• Length: 4.7 in
• Width: 2.7 in
• Height: 1.2 in
• Weight: 0.17 lbs

Fitment

Fits Harley-Davidson motorcycles equipped with Delphi ECM systems, 2012 model year and newer through 2026.

Frequently Asked Questions

Does this work on Twin Cam or only Milwaukee-Eight engines?

This interface is designed for Delphi-equipped Harleys from 2012-up, which covers both late Twin Cam and all Milwaukee-Eight platforms.

What do I need besides the interface to start tuning?

A Windows-based laptop or PC and the free MasterTune software from MasterTune.net/GettingStarted. The software is downloadable at no cost.

Can I use this to tune multiple bikes?

The communications interface locks to the first vehicle you program. You can license for one or two vehicles depending on your purchase option.

Is data logging included?

Yes — the interface provides stand-alone data logging for diagnostics and calibration support without additional software.

Can I save my factory settings before tuning?

Yes. MasterTune lets you save and restore your original factory calibration or any previous tune, so you can always revert changes.