Some people (like those that obsess over their tyre pressures) will run a lower tyre pressure on the front as it has less weight on it that the rear. Why not run a narrower tyre on the front and keep the front and rear pressure the same instead?
I use a 23mm F and 25mm R. I don't like the 25mm on the front as I have narrow rims and I feel that the larger tyre on the front balloons too much which makes the front too squirrelly when turning which counteracts the extra grip that a 25mm is supposed to provide.