> 180 HP? That has got to be wrong.
It's about right. A 20:1 horsepower:tonnage ratio has been pretty standard for tanks and other AFV's for the past couple of decades.
Unloaded, 180 hp / 7 tonnes = 25.7 hp/t
Loaded up, 180 hp / 10.2 tonnes = 17.7 hp/t
-- TTK