'86 gulfstream sunstream 33". on the steering colum support ive got a black box. it is about 4"x3"x1". it has 2 red lights that do not work, 1 says power, 1 says engage. there is 16 small guage wires connected to box at the rear. in front there is a small white plastic dial,above it there is a small plastic dial with numbers, i could read what looked like 250 and 507, i think there is more but didnt want to turn it. with this info and your knowledge, does anybody have a guess as to what it is? if you need anymore info, please ask i will try to respond with it. thanks alot for any help!