Are you sure it isn't just how it displays on your texting app? The convention is that what you text is on the right side of the screen, with right justification, and what you receive is on the left side, with left justification. Whomever receives your texts should see it on the left side of their screen with left justification.
The Droid Incredible aligned all messages on the left, regardless of sender or receiver, so I assume the Incredible 2 did that as well. Here's a video of texting in action with the original Incredible: