The new Hondata S300 Version 3 (white board) adds Bluetooth capabilities, ethanol sensor support, and the android and iOS mobile app which allows datalogging and engine operating parameter display directly on your mobile device wirelessly! We are proud to offer Hondata's top of the line tuning products like the Hondata S300 to our valued customers. The 2.6.7 version of Hondata SManager s300 is available as a free download on our website. This free PC software was developed to work on Windows XP, Windows 7, Windows 8 or Windows 10 and is compatible with 32-bit systems. The Hondata S300 is a plug in module to the factory Honda Engine Computer (ECU) which vastly expands the capabilities of the factory ECU. Forced induction, data logging, real time updating of parameters, engine protection are but a few of the s300 features.