it gets driven hard sometimes not 24/7 never thrash the complete shit out of it... i doubt the valves/rings are worn there is no oily smoke coming out the exhaust and it is not burning oil. im probly going with condensation... probly taken 2 months to get to like 150mls???
and yes it gets warmed up sat there for a few mins then not driven above 3k til it comes to operating temp