Train Sim World®: BR Class 33 Loco Add-On
. In 1957, an order was placed for a batch of diesel-electric locomotives which were destined for the Southern Region of British Railways. A true classic, the BR Class 33 comes to Train Sim World for heritage diesel operation.Known at the time as the BRCW Type 3s, they were built as Bo-Bo, mixed-traffic locomotives, fitted with 1550 horsepower Sulzer engines that could propel them to a top speed of 85 mph.