The EMD MP15AC is a (1,502 hp) diesel locomotive built by Electro-Motive Division between August 1975 and August 1984. It is the AC Transmission version of the EMD MP15DC.
Engine[]
The MP15 used a 12 cylinder version of the 645E Series developing 1,502 hp (1,120 KW) at 900 Revolution per minute (RPM) Introduced in the SW1500, this was a supercharged 2 stroke 45 degree V type, with a 9 in x 10 in (229 mm x 254 mm) bore x stroke, giving 645 cubic inches (10.57 L) displacement per cylinder. The 645 series, introduced in 1966, was EMD's standard engine through the 1980s.
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