Thanks. I always find it difficult to include all the relevant details when I open a thread....
I tilt the nose of both saddles up slightly; though not as much with the Aliante.
I should have added that with the Brooks, I start sitting on the saddle with sit-bones where they should be. Within a few minutes, I've moved forward to pedal on the nose. I then push myself to the back of the saddle and move forward. Then the cycle repeats throughout the ride. With the Aliante, I place my butt on the saddle when I start up, and it pretty much stays where I placed it.
I keep my back straight and pivot from my hips.