The 2 massive troubles on the RB30 relate on the oiling program and crank collar. This isn’t specific to just the RB30 series, given that the RB20/twenty five/26 also have noted difficulties with the oil pump and oiling programs. They all suffer from this challenge (early RB26 only). two:1), for https://trevormvvsk.bloggactivo.com/27902180/r33-rb26dett-engine-for-sale-can-be-fun-for-anyone