TTS Tuner MASTERTUNE; ALL DELPHI EFI 01UP

The TTS MasterTune – All Delphi EFI (2001‑up) is a comprehensive tuning and diagnostic system designed specifically for Harley‑Davidson motorcycles with Delphi fuel injection. It allows riders to optimise engine performance, monitor diagnostics, and log data for precise tuning.

FEATURES

• Includes four Windows-based programs: MasterTune‑HD, VTune‑HD, DataMaster‑HD, and Flight Recorder

• MasterTune‑HD allows selection of base maps, modification of ECM tables, speedometer correction, and primary ratio changes

• VTune‑HD assists with tuning VE (volumetric efficiency) tables, spark advance, EGR correction, and injector sizing

• DataMaster‑HD supports real-time engine data viewing, diagnostics (check/clear fault codes), playback of logged data, and performance simulation

• Flight Recorder allows on-bike data logging without a computer — up to 8 hours and 64 sessions

• Interface locks to a single ECM after the first flash, preventing reuse on other bikes

• Compatible with wideband O₂ sensors for advanced air/fuel ratio tuning

• Supports Windows (32-bit & 64-bit) operating systems

DETAILS

• Designed for Delphi-equipped Harley-Davidson motorcycles from 2001 onward

• Cable compatibility: 4‑pin (J1850) or 6‑pin (CAN) depending on model year

• Communications interface permanently pairs to the ECM on first use

• Condition: New

• Origin: Made in the USA

• Legal note: Use of custom calibration may affect emissions compliance; check local regulations before use