Haha, yeah mine too. I found this:
It also included 1,750 hp (1.287 kW) DB603A engines, whose performance increased up to 1,850 hp at higher altitude, .These drove the Me 410 to 390 mph (628 km/h) and greatly improved climb rates, service ceiling, and most notably the cruise speed which jumped to 360 mph (579 km/h) even though the new design added 1,500 lb (680 kg) to the original. Shackles under the wings for four 50 kg bombs were also added, as the new plane could lift a load larger than could be fit into the internal bay.
Talking about the improvements over the 210. Pretty impressive speed for its size.