the supposed V1.1 is the V2. Just put together slightly different.
I really don't have a great desire to test mine. I thought about it. I thought I would do a through test with my Q V1 vs. the V2 but I didn't. I am happy with the "seat of the pants" results. The bike is freaking fast. The dyno Mitch posted shows the results I was looking for. More torque at a earlier RPM............ 
The v1.1 is not the same as the v2.0.
Read Pipe-sters post. It is a new build. The flange is all new, much larger diameter like the Hall pipe, (not a 250 honda) The pics are out there. Matt says every dimension has changed. The pipe is going to have a different curve than the v1.1.
Some of us really DO have a desire to have factual readable info vs. "seat of the pants" before we make an investment like that. I was shown exactly what I was getting with the HPR19, not a bit of hesitation and no hype from its builder.
Geez man..tell me you at least have a stop watch or something to make sure your getting there quicker..?
I guess if you already spent the money its good that your happy...I haven't spent it yet so I'm asking questions

I just want some clear, documented info that we all can judge for ourselves. I don't want to buy and just hope its all that someone else felt it was......