Input (grade 9): The British Rail Class 165 Turbo is a fleet of suburban diesel multiple units (DMUs), originally specified by and built for British Rail, the then United Kingdom state owned railway operator. They were built by BREL at York Works between 1990 and 1992.
Output (grade 7): The British Rail Class 165 "Network Turbo" diesel multiple units (DMUs) were built by BREL at York Works from 1990 â "1992.