hi my s1000 got serviced in feb tech said the batt was on its way out i forgot to put the batt on charge went to start the bike guess what one really dead batt ordered another stared the bike ok no problems got up to temp 85degs revs ok except it sticks about 1800revs then after 10 to 15 secs goes down to 1200 the cables free and ajusted i rung bmw they said it could be the electronics getting used to a charged batt instead of a dead one ive a pc5 AR GP3 DECAT FITTED I CANT RIDE IT IM GETTING the wheels painted its a 2011::