That is a fairly standard configuration you have set up, and is what a majority of the community use.
How you play your ship, is how you should further customise it. No one can give you an accurate answer. It is the individual set ups that give the ship its "personality" in a battle. It is up to the user to develop that.
Remember, it comes down to the skill of the pilot, not the equipment he has, to win a fight. Keep in mind there are boosters, the ones in hangar, and ores.
If you wish to discuss the concept of variations in configurations, I can move the thread to Speakers Corner for you.