ECA/clen stack i need help quick !!!

age: 18
height: 5'10.5
weight: 205
bf: 10%

i want to do a clen/eca or nyc stack 2 weeks on 2 weeks off.
i want to shed some body fat for a local compeition, BUT I DONT WANT ANY STEROIDS INVOLVED YET, IM TOO YOUNG !

1. how many clen cycles do i need to be effective
2. what is ECA or NYC
3. lol, how do you use ECA, i need someone ot give me sample dosages and its formal name .....


Day1: 20mcg
Day2: 40mcg
Day3: 60mcg
Day4: 80mcg
Day5: 80mcg
Day6-Day12: 100mcg
Day13: 80 mcg
Day14: 60 mcgs
Day15: off
Day16: off
Day 17: ECA/ NYC stack

NO STEROIDS YET !

goal: go down to 7% bf for compeition in 12 weeks or so !!!! help please if you can. thanks guys !

whats your diet like so far right now you could probaly get down to 7 without eca or clen