YEh you could say it fills upwith normal street driving. I emptied it like 3 days ago, so ill see how fast it will fill up...Its a Greddy look alike...the square rectangal one. there was abit of watr in it. I got a oil cooler and relocation kit for it...soo almost 5L of oil. Its not stock, Internal wise it is....its running a gt30 with external gate., Boost im running stock. Anymore info that may be helpful for a solution?