I recently did the ATF method and it smoked for a while, after that stopped i started to notice blue smoke coming out of the exhaust.the oil looks clean just changed it before the atf with the new plugs.should i changed the oil again any help please dont want to hear that my motor is dead /also the oil pressure needle goes right up to 8 and then back to around 6 or so it adle at around 750 rpm but wants to cut off(not all the time)