WHAT DOES MOTOR RB26 MEAN?

The D inside the engine code stands for dual overhead camshaft (DOHC). This is certainly completed by fitting an RB25DE or RB26DETT cylinder head and or turbo to a typical RB30E/T block. The RB25DET is not commonly used.is a robust engine, powering more than 3 generations in the Skyline GT-R. The famous RB26DETT is highly regarded around the world