THE SMART TRICK OF RB26 MOTOR THAT NO ONE IS DISCUSSING

There is a common oiling problem with the pre-1992 R32 RB26 motors, given that the floor the place the crankshaft meets the oil pump was machined much too smaller, sooner or later leading to oil pump failure at superior rpm. This situation was resolved in later on variations from the RB26 which has a wider oil pump push, that is located in all R33+