Surley he needs more test less frequently to boost his E2The problem is more than likely high estradiol and higher levels can dampen libido and erections in some men.
You mention your low point for estradiol is 35-40, at peak I would expect your estradiol to be much higher and it's not difficult to understand why you're having issues.
You should inject smaller dosages more often and it wouldn't hurt to decrease your dosage a little.