You quoted the wrong person. I think you meant does he want to run it for 6 weeks :)
Yes, I ran P-Mag for 6 weeks for my 1st cycle and had a spectacular run at 100mg all the way.
For my 2nd cycle, I'm running Havoc at 30-40mg X 6 weeks / Stanodrol at 600-900mg X 6 weeks.
We at PHF recommend 6...