The ultimate tuning device for dyno tuning and recording data! The TTS Bluetooth MasterTune System is designed specifically to tune and log data on Delphi-equipped EFI Harley-Davidson® motorcycles. Includes four powerful Windows®-based programs! This is not a simple flash tuner so professional installation is highly recommended. Our in house dyno tuner can help you with that! Features: MasterTune2-HD. An ECM calibration development tool that allows you to: Choose from a wide selection of base maps Save and Restore current calibration (factory or other) Modify many critical ECM tables and constants Graph tables in 2D or 3D Quickly compare changes in tables Correct speedometer calibration Change primary ratio VTune3-HD: Assists you with: Calibrating VE tables Calibrating spark tables Calibrating EGR correction tables Verifying injector sizing Rev limiter DataMaster2-HD. A diagnostic and calibration support tool that allows you to: Check and Clear diagnostic codes Utilize VTune Histogram for tuning development View real time engine parameters Playback recorded data Analyze Camshaft settings Analyze IAC warmup settings Simulate dyno and ¼ mile results Flight Recorder. Configures a Communications Interface to allow you to: Record data without a computer Record as much as 10 hours of data Store up to 64 recordings Automatically start and stop recordings And many more features! All TTS MasterTune software is compatible with 32- and 64- bit versions of Windows 7 and newer Bluetooth connection. No cables required to connect to computer Made in USA Click here for TTS software DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION-CONTROLLED MOTOR VEHICLES. IF FOR RACE OR OFF-HIGHWAY USE OUR CA EXHAUST WAIVER WILL NEED TO BE SIGNED AND RETURNED PRIOR TO SHIPPING. Click here for a California CARB Waiver For any questions regarding this tuner or other options for your build, please email us at [email protected] or give us a call at 602-788-0364.