The D in the engine code stands for twin overhead camshaft (DOHC). This is certainly achieved by fitting an RB25DE or RB26DETT cylinder head and or turbo to an ordinary RB30E/T block. The RB25DET will not be usually used. Equally Infiniti and Nissan have used the VH45DE engine. Nonetheless, the https://rb26motorforsale26936.blogsumer.com/27907335/the-2-minute-rule-for-new-rb26dett-for-sale