I had a set of 3.73s put in my 94 gt yesterday. I love the gear. My car pulls so much better! But from 50 mph to 35 they make a rather loud whine when decelerating. I'm pretty sure they arent supposed to do that lol They were installed by Randy's Ring and Pinion so the company is reputable. It wasn't done by some hack in his driveway. So, anyone have ideas on what I should do about this?