The two big issues over the RB30 relate towards the oiling system and crank collar. This isn’t certain to only the RB30 sequence, given that the RB20/25/26 also have observed problems with the oil pump and oiling devices. They all suffer from this problem (early RB26 only).In 1995, Nissan revamped the RB25 collection and created quite a few adjus… Read More