The Jammin pipes are what most of us run at my track on the V-Spec. It's easy, you want bottom you run the jp 1 you want mid ant top you run the jp 3. I run the jp 3 with my V-Spec with great results. This is a video of CW at the nitroX at the Nitro Pit with the jp 3 V-spec.
www.youtube.com/watch?v=2nrKjKZcmHY