A few weeks ago we went to Rotterdam (The Netherlands) to visit the IMB Car Meet. Some amazing cars turned up, like this insane custom built BMW M6 'GT3' with a whopping 800HP. It is probably the craziest street legal BMW M6 Coupes you have ever seen! What do you think of this Dutch 800HP Street Legal BMW M6 'GT3'? We are a BIG fan! Let's discuss in the comments!