Yes, several have dynoed their trucks and I'm sure they'll chime in upon discovering this thread.
There are TONS of variables, but I've always been taught that there's app. 15-20 percent loss/change of HP from crank to the wheels.
Finally, there's really no need to post multiple threads asking the same questions on various sections of the boards. Most members use the "New Posts" button so, believe me, one time only and your thread will be viewed by MANY.
Truck was sold today [5/19]. I got an offer I couldn't turn down. I had no more need for a pickup so I cut it loose. About to purchase a '14 Jeep SRT8 this week.