My Only reason for not taking apart the whole engine is that i am running out of time here. My car is in an unheated garage and well it's flip'n cold out. I need to have this finished and so i must not do some things. My clip had an odometer ( i know i spelt that wrong) in it that read 55,000 KM or 32,000 Miles. I have no idea if it was abused badly. but at the same time there are no signs of any major abuse. More like an owner that did some proper maitinece to the car. Part of the clue for me is that there was not a single performance mod on the car. which is a pretty big scene in Japan. I would expect someone there who is performance orientend and looking to pus a car to most likly have had some upgrades. Everything i have seen on mine is Bone Stock. even the Air filter