TTS V-Twin Mastertune System - 4 Channel Single Bike — Harley-Davidson Softail Heritage Classic, Road King, Street Glide (2001-2026)

The TTS MasterTune System is a Windows-based four-channel tuning platform designed for 2001 and later Delphi-equipped Harley-Davidson motorcycles. It includes MasterTune2-HD, VTune3-HD, DataMaster2-HD, and Flight Recorder software for custom fuel mapping, data logging, and engine diagnostics.

Features

• Four integrated tuning and diagnostic programs
• Compatible with 32-bit and 64-bit Windows 7 and newer
• Made in USA
• Cables sold separately

Specifications

• Brand: TTS
• Manufacturer Part #: 2000012
• Length: 9.2 in
• Width: 6 in
• Height: 1.3 in
• Weight: 0.38 lbs

Fitment

Works with 2001 and later Delphi-equipped Harley-Davidson motorcycles. Requires a Windows 7 or newer computer (32-bit or 64-bit).

Frequently Asked Questions

What software is included?

MasterTune2-HD, VTune3-HD, DataMaster2-HD, and Flight Recorder — four programs for tuning, diagnostics, and data logging.

Do I need a cable to connect this to my bike?

Yes — cables are sold separately. Verify your bike's model year and ECU type before ordering a cable.

Is this legal in all states?

Not legal for use in California on pollution-controlled vehicles. Check local emissions laws in your area before installing.

What Windows version does this need?

Windows 7 or newer, both 32-bit and 64-bit versions are supported.

Will this work on my 1999 Harley?

No — this system requires 2001 and later Delphi-equipped Harley-Davidson motorcycles.