The Mercedes C300 W204 features a 3.5L V6 engine with plenty of grunt. This customer wanted to enhance his vehicles performance with a VR Tuned ECU Flash. Tuning the Mercedes C300 is easy to do with the DimSport MyGenius. The MyGenius allows you to read and write the file through the OBDII port. A new tuned file for the track oriented vehicle helps provide more aggressive throttle response, torque, and of course, horsepower! This customer wanted all of those features that VR Tuned offers. The flash process is very simple and straight forward. Once finished, the results are immediately noticed. Check out his ride and the flashing process below! Order Your Mercedes C300 ECU Flash Here Leave a Reply Cancel ReplyYou must be logged in to post a comment.