[ Modertors note : Unless someone has something new to add to this I'm going to end this subject as it seems to be attracting a lot of 'me too' responses. ] I keep the doors open up to around 10 mph. This of course would be only when I am in a parade, or when I am driving in a parking lot near a lot of cute girls. Basically, just when showing off. But I wouldn't drive any faster than 10-15 mph. I'm no tech expert, but I don't think it would do any good to be going a good speed and pop 'em open. I don't know... John 4275 [Non-text portions of this message have been removed]