Diet is everything! The cleaner and lower calorie/carb, the more fat you will lose. You would still need to be in a calorie deficit to get cut. That deficit created by lower food intake or increased training.
Letro is very strong. Rather look at arimadex or aromasin.
Im with Kryto on this... My PCT has always been:
Day 1-5 days: 100mg clomid
5-10: 50mg clomid
1-21: 1000iu clomid eod
1-14: 0.5mg arim
1-60: 2 days clen, 2 days ECA
GH/MK677 and remeron optional.