I've got a question. Just recently I started seeing only 11PSI with my 2.76" BF. I usually saw around 13 - 14 but usually right around 13. It's been upper 90's - low 100's here is this my problem? I've checked for all the usuall signs of belt slippage and there doesn't appear to be any. My Cobra has 31K on the clock and has been pullied since 25K with no problems. Someone with some expeirence please chime in. THANKS