THE NISSAN RB26 ENGINE DIARIES

There's a popular oiling trouble With all the pre-1992 R32 RB26 motors, as being the area wherever the crankshaft satisfies the oil pump was machined as well modest, at some point leading to oil pump failure at superior rpm. This concern was fixed in later versions of the RB26 using a broader oil pump travel, that is located in all R33+ RB26 motors