Phipp,
This is what I have for you..
Drag analyzer says you would be best shifting 1-2 at 6,900 and 2-3 at 6,950.. Seems a little high with it peaking at 6k. It also says a 4,200 verter would be best, moving your 60' to a 1.50 and netting you a 11.40 @ 111.7..