hi im new to moto guzzi just got a new 2008 breva 1200 sport what is this bike suppose to run like when you shift or slow down it has a terrible popping from exhaust like an exhaust leak also when its sitting idleing it has a skip/cough every once in awhile checked for leaks made sure all is tight...only 600 mi dealer in georgia told me thats the way it runs im not happy ..maby ill try fast trixx in tallahassee see what they tell me how do the other sports run ?? not like mine i hope .feel like pushing it to the corner of garage an leaving it there.....mr g