citroen wjz dw8

The PSA EW/DW engine is a family of straight-4 black-top automobile engines manufactured by the PSA Group for use in their Peugeot and Citroën automobiles. The EW/DW family was introduced in 1998 as a replacement for the XU engine. Some DW engines are produced as part of a joint-venture with Ford Motor Company.
The EW/DW uses many parts from the XU, most notably the crankshaft, but is built with lighter materials. The EW name is used for the petrol engines and DW for Diesel engines....