The GCU800 is an extremely lightweight and compact transmission controller and logger. With a main body depth of just 11mm, the custom casing is CNC machined from billet aluminum and anodized for extra durability and protection. At only 150g, the GCU800 is one of the lightest controllers available. Connectivity is through a rugged 37way Autosport connector. Communication link is via a simple direct USB connection and programming is done through easy to use bespoke Shiftec software which features ready set up tabs and templates. Vehicle connectivity may either be hard wired or linked over a CAN system, with the ability to run 2 CAN streams.