Well, do you like the results your getting? Don't get too hung up on dosages, stacks, etc. If you like the results your getting from the Prop, I wouldn't change a thing.
Sometimes less is more depending on your goals.
Everyone gets so hung up on the clinical aspects of a cycle, but like Loomis says, if it ain't broke, don't fix it.
What works for one person might not work for you.
Work small first and move up if you think you need a "boost", it's better than overcompensating when you didn't need to.
DIV