If your E2 is high I would not throw Tren in the mix as it may increase your risk of PRL related gyno. Besides 4 weeks is a bit short anyhow. You could run the winnie for the last 4 weeks and get some good effect from it.
Personaly I would just finish out your test and save everything else for another cycle...it will store for years!
Are you on TRT by any chance????