The D while in the engine code means dual overhead camshaft (DOHC). This is often achieved by fitting an RB25DE or RB26DETT cylinder head and or turbo to a normal RB30E/T block. The RB25DET isn't ordinarily used. While at first meant to the R32 GT-R and Team A touring car https://rb26detforsale78001.diowebhost.com/83426147/not-known-details-about-nissan-skyline-rb26