Post your stats including height weight bf% and weight training exp.
About the diet, it really is up to you. My two favorites are CKD or 40-30-30. If you don't mind having 0 carbs, go ckd. If you like to have energy in the gym and don't like your workouts to suffer, 40-30-30 or perhaps TKD.
Go to MR xs manuals thats a good place to search. Also, do a search.