Techno Research

Direct Link is an ECU reflashing tool for Harley Davidson. Modify tables, back-up and restore original maps, data log and analysis, auto mapping and much more!. Direct Link is a Windows based software that provides users with the ability to modify Delphi ECU parameters, such as the Volumetric Efficiency, spark timing, and engine displacement settings, in order to achieve better engine performance.

Maximus is a motorcycle diagnostic and tuning tool specifically developed for all Harley Davidson Models built from 2001 to 2020 (Proper product selection required). MAXIMUS allows for reflashing stock ECUs and it's capable of backing up and restoring original maps. Please confirm that your motorcycles Data Link Connector is the smaller 4-pin variant (J1850) before purchasing this product.

When combined with a set of wideband O2 sensors (such as our TRO2), the O2 installation kit allows you to get the most accurate readings so you can get the best possible results out of your tune. After the easy installation (no welding required), you can monitor both cylinders simultaneously and measure exhaust correctly with no false readings.

Download the latest software to get new features exclusively for your TechnoResearch Diagnostic and Tuning tools. Just got your tool? Visit our Product Installation Instructions for the next step! If downloads are blocked by Windows Defender SmartScreen, you can disable it by following the steps here.