OK..here we go! OP good base to start. You really should wait/have waited a cpl years to start using steroids but it seems as if that subject is beating a dead horse. If you are so determined to ignore the risks associated with under age steroid use then I would highly suggest at least slowing your roll a bit. If you are dead set using a 19nor then I would highly suggest using NPP or Deca to see if you are sensitive to associated sides of 19nor compounds.
IF that reasoning doesn't sink in THEN I will say this. USE an AI on cycle, USE HCG through the cycle, keep Prami or Caber on hand, doses look good, drop your clomid down to 100/50/50/50 and Nolva 40/40/40/40.
A cpl things that need corrected!
.Any compound can cause (tren cough) so separating injections will not help, good technique will!
.Shut down is shutdown so your PCT effectiveness wont be determined by the compound you ran but more your individual response to the compounds and the PCT drugs
8 weeks is plenty long on a short ester cycle. The reality is the longer you are on the more difficult your recovery can be and its not worth it since gains typically start to diminish around 6 weeks for most.