The first production application of the new “265-H” prime mover was in the SD90MAC-H, a beast rated at 6,000 horsepower. Beyond the two EMD test bed units built in 1995, Union Pacific and Canadian Pacific were the only purchasers of the SD90MAC-H. Available now is Athearn’s latest production of its premium Genesis-series EMD Phase II SD90MAC-H locomotives. Athearn • 2904 Research Road • Champaign, Illinois 61822 • www.athearn.comThough the Canadian Pacific owned dozens of lookalike 4300 hp. SD9043MACs, the Canadian Pacific rostered just four “true” SD90MAC-Hs equipped with the actual four-cycle 265-H prime mover.