I'm not really familiar with the issue. I've tried bombing with a 110C-7 and while it's true that it needs a specific profile to be successful it's definitely possible.
What i do is select and arm the bombs and start a shallow dive to the target. I use the low altitude fuse with the dive bombing delay of 14 seconds.
The trick is to aim a bit ahead of the target (in case of moving targets) to account for the distance traveled by the target until the delay fuze goes off, plus make sure that the bombs will "dig" into the ground.
If you release at a shallow angle the bombs might bounce and skip a long way ahead of the target. If you release at a steeper dive angle they have a better chance of getting buried in the ground at the place you aim.
So, i start with a shallow dive (not more than 20 degrees) up until the point that the target disappears below the aircraft's nose. Up to this point it's pretty similar to how it was done in IL2:1946.
The difference is that i make my glide at a higher altitude (starting at 1500m, releasing bombs at 1000m or so), because i want to be able to steepen the dive angle at the last moment before release: when the target disappears below the nose of the aircraft i aggressively push the stick forward into a 40-50 degree dive, release the bombs, apply power and level out to escape the target area at low altitude during the bomb fuze delay.
This way my bombs drop closer to the vertical, which means that they have a better chance of having the detonator fuze activated and they don't bounce and skip away from the target because they get "buried" in the terrain.
Hope it helps