Enginespec for Mirrlees JVS12T engine as fitted to British Railways class 30 locomotives no.s D5520-D5862 built betweeen 1958-1962. Power 1365hp, TE 48000 lbf, maximum speed 75mph.
These locomotives were re-engined betweeen 1964-1967 with English Electric 12SVT engines of 1470hp to become the familiar BR class 31 locomotives. The correct loco mass for use with this espec is 106020 kgs.
Notes for CAB driving - It is recommended that this enginespec is used in conjunction with my MK1 coach and wagon enginespecs for best performance.