I was diggin through some old cb stuff of mine and found an old palomar 450 elite hd 4 pill sd1446 and was wondering can anything be done to it for more power what should i run into it and expect out of it i just want to do some good dx'ing with my old amp palomar 250tx i was pushin 175watts with my 148 with it off i deadkey at 4 watts and swing to 13 watts but when i turn amp on i dk at 175 and when i talk it swings backwards to about 150 i dont know why? any help would be appriciated im not sure what its going to do with this 450hd but what causes backswing when amp goes on ? thanks