THE BEST SIDE OF RB26DETT COMPLETE ENGINE

The D inside the engine code means twin overhead camshaft (DOHC). This is attained by fitting an RB25DE or RB26DETT cylinder head and or turbo to a normal RB30E/T block. The RB25DET is not really normally used.Although this isn’t so much an engine flaw approximately It's really a style flaw, it does impact the RB30ET inside the Holden VL Commodor