NEED HELP ON BUYING NEW MOTOR? SHOULD I BUY DA-100 OR THE NEW EXTREME SERIES OF BME MAYBE THE 102 OR THE 106??WANT TO MAKE SURE I SPEND MY MONEY WISELY. I READ THAT THE EXTREMES HAVE BEARING PROBLEMS AND OTHER LITTLE THINGS HAS ANY BODY ELSE HAD PROBLEMS WITH BME ?? I HAVENT SEEN ANY PROBLEMS WITH DA. HELP