I don't think the puma will do what jc wants! He wants 600nm, and all the mod cons of a new vehicle, which I can't see him getting from a puma. When we were in tas not long ago, we had 400nm (amarok), and towing approx 1t of camper, we struggled on quite a few hills, at one stage we were back to 3rd doing 60.
D4 jc, you know you want to